let the cat out of the bag

Другие идиомы:

• let one's emotions show
• let out (some kind of sound)
• as weak as a kitten
• put the cat among the pigeons
• let off steam
• play cat and mouse with (someone)
• rain cats and dogs
• when the cat's away, the mice will play
• let (something) slide
• cat nap
• let down one's hair
• scaredy-cat
• let go of (something)
• let bygones be bygones
• let oneself go