大癲大廢 (daai6 din1 daai6 fai3) — to act in a crazy or uninhibited manner in Cantonese
daaiˍ₆大dinˉ¹癲daaiˍ₆大fai˗₃廢简 大癫大废
Mandarin Pinyin: da4 dian1 da4 fei4
Meaning of 大癲大廢
nounto act in a crazy or uninhibited manner
nounextreme characteristics of overjoy and playful, seems never serious (spoken)