Friendship idioms are fixed expressions used to describe relationships, emotions, and interactions between friends.
Friendship Idioms

Idioms for Close Friendship
| Idiom | Meaning | Example |
|---|---|---|
| Like two peas in a pod | Very similar or closely matched | My best friend and I are like two peas in a pod; we even think the same way. |
| Thick as thieves | Extremely close and trusting | They have been thick as thieves since childhood. |
| Know someone inside out | To know someone very well | After years of working together, we know each other inside out. |
| Friends in high places | Friends with influence or authority | He has friends in high places who can help him. |
Thick as thieves often implies deep trust and shared secrets and can sometimes suggest slightly mischievous behavior.
Idioms for Building and Maintaining Friendship
| Idiom | Meaning | Example |
|---|---|---|
| Strike up a friendship | To become friends | She struck up a friendship with her new colleague. |
| See eye to eye | To agree with someone | We don’t always see eye to eye, but we respect each other. |
| Build bridges | To improve relationships | They are trying to build bridges after the disagreement. |
| A shoulder to cry on | Someone who offers emotional support | She was always there as a shoulder to cry on. |
Idioms for Conflict and Betrayal
| Idiom | Meaning | Example |
|---|---|---|
| Fair-weather friend | A friend only during good times | He disappeared when I needed help, so I realized he was a fair-weather friend. |
| Stab someone in the back | To betray someone’s trust | She felt betrayed when her colleague stabbed her in the back. |
| Clear the air | To resolve tension | They met to clear the air after the argument. |
| Bury the hatchet | To end a conflict and reconcile | After years of silence, they finally buried the hatchet. |
Proverbs Commonly Used About Friendship
| Expression | Meaning | Example |
|---|---|---|
| A friend in need is a friend indeed | A true friend helps in difficult times | She supported me when I lost my job — a friend in need is a friend indeed. |
| Birds of a feather flock together | People with similar traits become friends | They both love music, so it’s no surprise they’re friends — birds of a feather flock together. |
| Blood is thicker than water | Family ties are often prioritized in modern usage | He chose to support his family — blood is thicker than water. |
Last Updated on January 19, 2026



