Meaning of the word "bosom buddy" in English

What does "bosom buddy" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

bosom buddy

US /ˈbʊz.əm ˌbʌd.i/
UK /ˈbʊz.əm ˌbʌd.i/
"bosom buddy" picture

Noun

a very close friend with whom one shares secrets and feelings

Example:
We have been bosom buddies since we were in kindergarten.
She is my bosom buddy; I can tell her anything.
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