有戏看

Traditional (Taiwan): 有戲看

yǒuxìkàn ㄧㄡˇ ㄒㄧˋ ㄎㄢˋ

    • to be in for an entertaining spectacle of trouble or mess

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
there's a show to watch
Meaning
Said when you expect trouble or a mess and look forward to watching it unfold. Somewhat mocking or gloating.

Sources