插槓子

Simplified: 插杠子

chāgàngzi ㄔㄚ ㄍㄤˋ ˙ㄗ

    • to step into a matter partway through and interfere
    • to meddle

Character by character

Other words read chāgàngzi

chagangzi with other tones

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
stick in a pole
Meaning
A short form of 插一杠子: to step into a matter partway through and interfere.

Sources