釣大魚 (diu3 daai6 jyu2) — literally: to catch a big fish; to catch a big criminal [colloquial] in Cantonese
diu˗₃釣daaiˍ₆大jyuˊ²魚简 钓大鱼
Mandarin Pinyin: diao4 da4 yu2
Meaning of 釣大魚
nounliterally: to catch a big fish; to catch a big criminal [colloquial]