香港中英夾雜字典

定義: A code-mixing phrase that Hong Kongers use to refer to having low intelligence or being stupid. Also used as '低B' sometimes.

用法: E.g. 唔好咁low b係到周圍大叫啦！ E.g. 低B仔，你係咪仲未get要做咩呀？

同義詞: 低B

參考: http://www.cmi.hku.hk/Ref/Article/article02/01.html

定義: A code-mixing term used by native Hong Kongers to refer to someone who is silly and stupid. ie. An imbecile.

用法: E.g. 唔好成日咁KAI喺到亂咁嗌啦！你係低能定係白痴架？！ E.g. Don't be so kai yelling all the time! Are you low b or an idiot?