(not) breathe a word

(not) breathe a word

To share information that is supposed to be kept secret. Often used in the negative to encourage silence. And if you breathe a word of this to the cops, we'll come after you. I was told not to breathe a word, but I knew I had to tell someone about such serious allegations.
See also: breathe, word

not breathe a word (about someone or something)

 and not breathe a word of it
Fig. to keep a secret about someone or something. Don't worry. I won't breathe a word about this matter. Please don't breathe a word about Bob and his problems. Don't worry. I won't breathe a word of it.
See also: breathe, not, word

not breathe a word

Not reveal a secret, keep concealed, as in You must promise not to breathe a word of what I'm about to tell you. This phrase relies on the verb breathe as meaning "to utter," a usage dating from the late 1500s.
See also: breathe, not, word

(not) breathe a ˈword (about/of something) (to somebody)

(not) tell somebody something, especially something secret: Please don’t breathe a word of this to anyone.
See also: breathe, word