过场戏

Traditional (Taiwan): 過場戲

guòchǎngxì ㄍㄨㄛˋ ㄔㄤˇ ㄒㄧˋ

    • minor passing matter
    • mere formality done for show

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
a transitional scene
Meaning
A minor, passing matter; also something done as a formality for show. Slightly dismissive.

Sources