to spill the beans
01
비밀을 털어놓다, 말실수로 비밀을 흘리다
to reveal a secret that one was asked not to tell anyone
관용구
예시들
Sarah was planning a surprise party for her friend, but she accidentally spilled the beans when she mentioned it in front of him.
비밀을 털어놓다, 말실수로 비밀을 흘리다