KEEP UNDER ONE'S HAT


Meaning of KEEP UNDER ONE'S HAT in English

{v. phr.}, {informal} To keep secret; not tell. * /Mr. Jones knew who had won the contest, but he kept it under his hat until it was announced publicly./ - Often used as a command. * /Keep it under your hat./ Syn.: KEEP TO ONESELF.

Slang English vocab.      Английский сленговый словарь.