睇見大蛇屙尿 (tai2 gin3 daai6 se4 o1 niu6) — to be surprised like a country hick when one sees something unusual (lit., "catch sight of a big snake urinating") in Cantonese
taiˊ²睇gin˗₃見daaiˍ₆大seˎ₄蛇oˉ¹屙niuˍ₆尿简 睇见大蛇屙尿
Mandarin Pinyin: di4 jian4 da4 she2 e1 niao4
Meaning of 睇見大蛇屙尿
nounto be surprised like a country hick when one sees something unusual (lit., "catch sight of a big snake urinating")