25 Idioms for Trust

Trust is the foundation of all meaningful relationships, whether personal, professional, or social. The ability to rely on others and have faith in their actions and words is invaluable. Idioms for trust not only express the idea of reliability but also highlight the strength and depth of the connections we share with others. These idioms can be used to describe the reliability of someone, the strength of relationships, or the certainty we have in another person.

In this article, you’ll discover 25 idioms for trust, each capturing a different aspect of how we trust, rely on, or depend on others. These idioms will help you express the various dimensions of trust in everyday language.

1. Put Your Trust in Someone

Meaning: To believe in someone’s ability or reliability.
In a Sentence:

• She put her trust in him, knowing that he would handle the situation with care.
• I’ve always put my trust in my team, and they never let me down.
  Other Ways to Say: Rely on someone, depend on someone, believe in someone

2. A Leap of Faith

Meaning: To trust or believe in something or someone, even though there is no proof or certainty.
In a Sentence:

• Starting her own business was a leap of faith, but it paid off in the end.
• He took a leap of faith by trusting her with his personal information.
  Other Ways to Say: Take a risk, trust blindly, hope for the best

3. In Good Hands

Meaning: To be in a trustworthy or capable situation, where you can rely on someone.
In a Sentence:

• You’re in good hands with our team of professionals handling your case.
• She knew that her children were in good hands with their grandparents for the weekend.
  Other Ways to Say: Well taken care of, in capable hands, safely entrusted

4. Trust Someone with Your Life

Meaning: To trust someone completely, often in very serious or important matters.
In a Sentence:

• I trust him with my life—he’s been there for me through everything.
• She would trust her best friend with her life, knowing that she would always have her back.
  Other Ways to Say: Complete trust, rely on completely, total faith

5. On the Same Page

Meaning: To have a mutual understanding or agreement, especially about trust or expectations.
In a Sentence:

• Before we start the project, it’s important that we’re all on the same page regarding our goals.
• He made sure that they were on the same page about the terms of the agreement.
  Other Ways to Say: In agreement, aligned, mutual understanding

6. Earn Someone’s Trust

Meaning: To gradually gain someone’s belief or confidence through consistent, trustworthy actions.
In a Sentence:

• It takes time to earn someone’s trust, especially after breaking it.
• He had to earn her trust after all the misunderstandings they’d had in the past.
  Other Ways to Say: Build trust, gain trust, prove oneself trustworthy

7. Take Someone at Their Word

Meaning: To believe what someone says without questioning or needing further evidence.
In a Sentence:

• I took him at his word when he promised to return the money by the end of the month.
• If you can’t take someone at their word, how can you ever build trust with them?
  Other Ways to Say: Believe someone, trust someone’s statement, rely on their word

8. Put Your Faith in Someone

Meaning: To trust someone with your hopes, feelings, or the outcome of a situation.
In a Sentence:

• She put her faith in her doctor, believing that he would find the right treatment.
• I’ve put my faith in her to complete the project on time, and I know she’ll succeed.
  Other Ways to Say: Trust deeply, rely on, believe in

9. A Bond of Trust

Meaning: A strong, unbreakable connection based on mutual confidence and reliability.
In a Sentence:

• The team developed a bond of trust over the years, and it made their collaboration more effective.
• Their friendship was built on a bond of trust that had survived the toughest challenges.
  Other Ways to Say: Trusting relationship, strong connection, mutual trust

10. Trust Your Gut

Meaning: To rely on your instincts or intuition, especially in situations where logical reasoning may be unclear.
In a Sentence:

• He trusted his gut when making the decision to move abroad, even though it seemed risky.
• If something feels off, trust your gut—it’s often right.
  Other Ways to Say: Follow your intuition, trust your instincts, listen to your inner voice

11. Build Bridges, Not Walls

Meaning: To foster relationships and understanding, rather than creating division or conflict.
In a Sentence:

• In business, it’s important to build bridges, not walls, by fostering trust and cooperation.
• Instead of arguing, let’s build bridges, not walls, and find a compromise.
  Other Ways to Say: Create harmony, foster understanding, cultivate positive relationships

12. In Good Faith

Meaning: To do something with honest intent, trust, and sincerity.
In a Sentence:

• They entered the agreement in good faith, trusting that all terms would be honored.
• She offered the loan in good faith, believing he would repay her.
  Other Ways to Say: With honest intent, sincerely, with trust

13. Give Someone the Benefit of the Doubt

Meaning: To choose to trust someone, even when there’s uncertainty or a lack of evidence.
In a Sentence:

• Even though she was late, I gave her the benefit of the doubt and assumed she had a good reason.
• I’ll give him the benefit of the doubt this time, but I won’t tolerate any more lies.
  Other Ways to Say: Trust someone despite doubts, show trust, believe in someone

14. Put Your Trust in Someone’s Hands

Meaning: To entrust someone with responsibility or to rely on them to take care of something important.
In a Sentence:

• I put my trust in her hands, knowing she would take care of the arrangements.
• He put his future in the coach’s hands, believing in his leadership.
  Other Ways to Say: Entrust, rely on, give responsibility to

15. Have Someone’s Back

Meaning: To offer support or protection, especially in difficult situations.
In a Sentence:

• I’ve got your back, don’t worry—if you need anything, just ask.
• He’s always had my back, supporting me through thick and thin.
  Other Ways to Say: Support, protect, stand by someone

16. Put Your Money Where Your Mouth Is

Meaning: To back up your words with action or commitment, especially in terms of trust or reliability.
In a Sentence:

• If you believe in the cause, then put your money where your mouth is and donate.
• He’s always talking about how much he can help, but it’s time for him to put his money where his mouth is.
  Other Ways to Say: Follow through, back up your words, take action

17. Trust Someone Blindly

Meaning: To trust someone without question, often without any evidence or proof.
In a Sentence:

• She trusted him blindly, never doubting his intentions, even when others warned her.
• It’s risky to trust someone blindly, as it’s important to ensure they’re trustworthy first.
  Other Ways to Say: Trust without question, trust unconditionally, place full trust in

18. A Leap of Faith

Meaning: To trust or believe in something or someone despite uncertainty or lack of proof.
In a Sentence:

• Starting her own business was a leap of faith, but she believed in herself and her idea.
• He took a leap of faith by trusting her with such an important responsibility.
  Other Ways to Say: Trusting blindly, taking a chance, hoping for the best

19. Put Your Faith in Someone

Meaning: To rely on someone, believing in their abilities or integrity.
In a Sentence:

• She put her faith in her team, knowing they could handle the project.
• He has put his faith in his mentor, trusting that his advice will lead to success.
  Other Ways to Say: Rely on, trust deeply, believe in someone

20. A Trusting Relationship

Meaning: A relationship where both parties have faith and confidence in each other.
In a Sentence:

• They built a trusting relationship over the years, with mutual respect and understanding.
• A trusting relationship is key to successful teamwork, as trust is essential for collaboration.
  Other Ways to Say: Faithful connection, mutual trust, reliable bond

21. Leave Someone in the Lurch

Meaning: To abandon or fail to support someone when they are in need, breaking their trust.
In a Sentence:

• He promised to help me with the project, but then he left me in the lurch.
• I couldn’t believe she left me in the lurch when I needed her the most.
  Other Ways to Say: Abandon, betray, let down

22. A Leap of Faith

Meaning: To trust or believe in something or someone, despite uncertainty or a lack of evidence.
In a Sentence:

• Starting her own company was a leap of faith, but she knew she could succeed.
• Sometimes you have to take a leap of faith and trust your instincts.
  Other Ways to Say: Trust blindly, take a chance, go for it

23. Count on Someone

Meaning: To rely or depend on someone with confidence and trust.
In a Sentence:

• I know I can count on you to help me finish the task.
• She’s always been someone I could count on during difficult times.
  Other Ways to Say: Rely on, trust, depend on

24. Built on Trust

Meaning: A relationship or situation that is founded on mutual trust and reliance.
In a Sentence:

• Their marriage has always been built on trust, making it strong and enduring.
• Successful partnerships are often built on trust and mutual respect.
  Other Ways to Say: Trust-based, founded on trust, reliant on trust

25. A Hand You Can Rely On

Meaning: Someone you can count on for support, assistance, or reliability.
In a Sentence:

• He’s the kind of person who’s always there when you need a hand you can rely on.
• She’s been a hand you can rely on through every challenge I’ve faced.
  Other Ways to Say: Dependable support, trustworthy person, reliable assistance

Practice Exercise

1. She’s always there for me when I need support; I can truly ____________.
2. He took a ____________ when he chose to start his own company without any guaranteed income.
3. I trust him completely, I’ve known him for years, and he’s ____________ in everything he does.
4. I had no proof, but I decided to ____________ and believe her explanation.
5. After all that she’s done for me, I’ll be sure to ____________ by helping her in return.
6. We’ve worked hard to develop ____________, which is the foundation of our successful partnership.
7. He’s ____________ through thick and thin—always there when I need him.
8. She decided to ____________ after hearing the pitch, even though there were risks involved.
9. I’m glad to have ____________, knowing I can rely on them for support.
10. He never backs out of his promises, always choosing to ____________ and keep his word.
11. She has the ability to ____________ by staying calm and level-headed during tough times.
12. I’ve always trusted her, and I’ve never been let down—she has truly ____________.
13. He wanted to help, so he was willing to ____________ and lend a hand wherever needed.
14. No matter what, you can always ____________ when you’re in a tough spot.
15. They’ve been through so much together; their relationship is based on ____________.
16. You can always ____________ when he’s in charge of a project; he’s dependable and hardworking.
17. She has the ability to ____________ with her warm and kind nature, always knowing what to say.
18. Their relationship is ____________, built on mutual respect and trust over many years.
19. You can always count on him; he’s truly someone you can ____________.
20. I trust my team to handle this—after all, we’re ____________ and know each other well.
21. It’s important to ____________ and follow your instincts when making a big decision.
22. If you truly believe in it, you need to ____________ and put your actions behind your words.
23. After years of dedication, he was finally able to ____________ from his clients.
24. They’ve been good friends for a long time, and she’s always been ____________ in times of need.
25. You can trust her entirely, she’s always been someone you can ____________ without question.

Answer Key

1. k) Have Someone’s Back
2. b) A Leap of Faith
3. c) Trust Someone Blindly
4. e) Give Someone the Benefit of the Doubt
5. p) A Good Turn Deserves Another
6. d) A Bond of Trust
7. s) A Hand You Can Rely On
8. w) A Leap of Faith
9. n) Take Someone at Their Word
10. u) Keep Your Word
11. g) A Shoulder to Cry On
12. f) Put Your Faith in Someone
13. l) A Helping Hand
14. y) Count on Someone
15. r) A Trusting Relationship
16. y) Count on Someone
17. t) Put Your Money Where Your Mouth Is
18. d) A Bond of Trust
19. s) A Hand You Can Rely On
20. m) Keep in the Family
21. j) Trust Your Gut
22. t) Put Your Money Where Your Mouth Is
23. o) Earn Someone’s Trust
24. g) A Shoulder to Cry On
25. s) A Hand You Can Rely On

Conclusion

Trust is the cornerstone of healthy relationships, both in personal life and in the workplace. These 25 idioms for trust offer creative ways to express how we rely on others, show confidence in their abilities, or find support in times of need. From “putting your trust in someone” to “trusting your gut,” these idioms capture the complexities and nuances of trusting others, building bonds, and maintaining faith. In addition to exploring trust, language offers a rich tapestry of idioms for giving advice that can guide others through challenging situations. These expressions not only convey wisdom but also foster understanding and empathy in our interactions. By leveraging both trust and advice, we can enhance our relationships and create supportive environments where individuals feel valued and heard. Additionally, incorporating positivity into our interactions can further strengthen relationships. Exploring idioms that signify good luck can inspire hope and encouragement, reminding us of the fortuitous moments that can arise from trust and collaboration. By sharing these uplifting phrases, we create a more optimistic atmosphere that nurtures both personal and professional connections. Understanding trust also involves recognizing when it is misplaced, highlighting the importance of being aware of deceitful behaviors. Exploring idioms that describe lying can equip us with the language to identify dishonesty in our interactions, ultimately protecting ourselves and our relationships. By fostering awareness of both trust and deception, we can navigate our personal and professional lives with greater discernment.

Whether you’re trying to communicate your faith in someone, describing a trusting relationship, or discussing a leap of faith, these idioms will add richness and color to your language. Trust is built over time, and these idioms serve as reminders of its importance in every aspect of life. By using these expressions, we can strengthen our communication, deepen connections, and remind ourselves of the significance of trust in our daily interactions.