恍然大悟

On the HSK 7-9 vocabulary list, at CEFR level C1.

huǎngrándàwù ㄏㄨㄤˇ ㄖㄢˊ ㄉㄚˋ ㄨˋ

    • to suddenly realize to suddenly see the light

      idiom

Character by character

Sources