香港中英夾雜字典

定義: (textspeak) A Kongish code-mixing term derived from '小心', meaning becareful.

用法: E.g. This prof real is killer, u better siu sum.

同義詞: 小心

參考: https://www.hk01.com/開罐/283411/大學生打字用火星文-10句港式英文拼音大挑戰-測試你識幾多

定義: Known as Kongish, this is a phrase used by native Hong Kongers to describe someone who does not know anyone. Originated from a game similar to Rummikub where pulling cards should add up to nine, but not over. Otherwise, the player will lose the game.

用法: E.g. I have never been to this event before! Everyone was like 'three does not know seven'!

同義詞: 三唔識七

參考: https://www.localiiz.com/post/culture-local-stories-popular-cantonese-idioms