扮晒魚蝦蟹 (baan6 saai3 jyu4 haa1 haai5) — to act as if one is very powerful; to behave pretentiously [colloquial] in Cantonese
baanˍ₆扮saai˗₃晒jyuˎ₄魚haaˉ¹蝦haaiˏ₅蟹简 扮晒鱼虾蟹
Mandarin Pinyin: ban4 shai4 yu2 xia1 xie4
Meaning of 扮晒魚蝦蟹
nounto act as if one is very powerful; to behave pretentiously [colloquial]