What does the idiom/phrase "let the cat out of the bag" mean?

  1. create confusion
  2. tell a lie
  3. free an animal
  4. reveal a secret
Answer

D) reveal a secret

Disclose a secret accidentally. Idioms & Idiomatic Phrases · Common idioms

English MCQ · More English: Idioms & Idiomatic Phrases MCQs · Practise