What is another word for lock a secret in breast?
Pronunciation: [lˈɒk ɐ sˈiːkɹət ɪn bɹˈɛst] (IPA) 
The phrase "lock a secret in breast" is an old expression that refers to keeping a secret close to your heart. However, there are many synonyms for this phrase that convey a similar meaning. Some alternatives include "keep something under your hat," "bury the hatchet," "bite your tongue," "keep mum," and "tight-lipped." These phrases all indicate a desire to keep a secret safe and hidden from others. Whether it's to protect one's reputation, safeguard personal information, or maintain a sense of privacy, there are many ways to express the idea of keeping a secret secure.
