揭謎底

Simplified: 揭谜底

jiēmídǐ ㄐㄧㄝ ㄇㄧˊ ㄉㄧˇ

    • to reveal the truth of a secret or mystery

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
reveal the answer to a riddle
Meaning
To reveal the truth of a secret or mystery.

Sources