Question

IDIOM, INFORMAL: tell people something that was intended to be a secret

Accepted Answer

Mr Dunn LET THE CAT OUT OF THE BAG about the government's true intentions.

Front	IDIOM, INFORMAL: tell people something that was intended to be a secret
Back	Mr Dunn LET THE CAT OUT OF THE BAG about the government's true intentions.

Idiom Informal People Intended Secret Mr Dunn Cat