揪小辮子

Simplified: 揪小辫子

jiūxiǎobiànzi ㄐㄧㄡ ㄒㄧㄠˇ ㄅㄧㄢˋ ˙ㄗ

    • to seize on someone's mistakes to use against them

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
pull a little braid
Meaning
Same as 揪辫子: to seize on someone's mistakes to use against them. Critical.

Sources