bosom buddy

Intimate trusted companion

A bosom buddy is a very close friend, someone you trust completely and share your innermost thoughts with.

The phrase evokes the image of holding someone close to your heart—your bosom being the chest area associated with deep affection and intimacy.

We've been bosom buddies since grade school.

The term has an old-fashioned, slightly sentimental quality but remains in use, sometimes playfully.

Related

confidant · dear friend · ride-or-die · through thick and thin · BFF · companion · childhood friend · sidekick · soul mate · comrade · partner in crime · joined at the hip · close friend · true blue · fast friend · crony · ally · heart-to-heart

Opposites
interpersonal closeness

bosom buddystranger

Person not yet known

complete stranger · acquaintance · casual acquaintance · nodding acquaintance · fair-weather friend

relational valence

bosom buddysworn enemy

Vowed lifelong adversary

mortal enemy · archenemy · nemesis · bitter enemy · worst enemy

Family

buddy, buddies, bosom, bosomy, buddy-buddy, bosoms, bosom friend

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Positive · Everyday, not technical · Rated G