有屁就放 (jau5 pei3 zau6 fong3) — if you have anything to say, say it now/if you have to fart, fart now in Cantonese
jauˏ₅有pei˗₃屁zauˍ₆就fong˗₃放Mandarin Pinyin: you3 pi4 jiu4 fang4
Meaning of 有屁就放
nounif you have anything to say, say it now/if you have to fart, fart now