小报告

Traditional (Taiwan): 小報告

xiǎobàogào ㄒㄧㄠˇ ㄅㄠˋ ㄍㄠˋ

    • secret report to a superior about someone else
    • tale-telling

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
small report
Meaning
A secret report to a superior about someone else's behaviour. Disapproving, like 'telling tales'.

Words with 小报告

Ending with 小报告

Sources