十五二十 (sap6 ng5 ji6 sap6) — Fifteen-Twenty, a guessing game played between two with both hands in Cantonese
sapˍ₆十ngˏ₅五jiˍ₆二sapˍ₆十Mandarin Pinyin: shi2 wu3 er4 shi2
Meaning of 十五二十
nounFifteen-Twenty, a guessing game played between two with both hands