English / idiom
Keep Something Under One's Hat
MEANING IN ENGLISH
To keep something secret and confidential
In context
01
We are organizing a milestone birthday bash for dad, so please keep it under your hat.
02
She kept her promotion news under her hat until the official awards ceremony.
Synonyms
keep secret,conceal,keep quiet
Antonyms
spill the beans,let the cat out of the bag,disclose
Collocations
keep it under your hat,promise to keep under your hat,strictly under one's hat