香港中英夾雜字典

定義: A phrase used by native Hong Kongers to affirm that something is true or obvious, usually among friends and relatives in informal settings, especially with the particle 'la' in Cantonese.

用法: E.g. 朋友: 今日出街記住載口罩。　你：Of course啦！ E.g. 女朋友: 哇，你好叻呀。　你：Of course啦！ E.g. 男朋友: 估唔到你咁醒目。　你：Of course啦！

定義: Sometimes said with a fist pump gesture, this is a code-mixing term used by working class Hong Kongers to express absolute affirmation towards the feasibility of an idea.

用法: E.g. 當然啦! 呢個idea絕對can啦! (Of course! This idea is absolutely feasible!)

同義詞: 可以, 可行

定義: A code-mixing term used by westernised Hong Kongers to refer to going to bars and clubs because they find the Cantonese equivalent terms a lot more suitable for a mature audience.

用法: E.g. A: 去唔去clubbing呀？B: 你指係邊啲？A: 緊唔係夜總會啦！(A: Do you want to go clubbing? B: Which type are you referring to? A: Of course not nightclubs!)

同義詞: 夜店，夜總會

參考: https://jyutdictionary.com/dictionary/entry/夜總會

定義: (noun) A code-mixing term used by working class Hong Kongers when they want to state a problem or something that needs to be addressed and dealt with.

用法: E.g. 當然如果錢對你嚟講唔係一個concern，或者呢啲worldly pleasures 對你嚟講你毫無興趣，咁你當然可以去搵更加大嘅意義。例如做吓義工，幫吓社會嘅人。(Of course if money is not a concern for you, or if these worldly pleasures are of no interest to you, then you can certainly search for greater meaning in life. For example, you can go volunteering and help people in the society.)

同義詞: 問題; 需要關注嘅事

參考: https://lihkg.com/thread/3039721/page/2

定義: Pronounced as 'kaahn-taah' with a long back vowel and rising intonation, this is a code-mixing term used by working class Hong Kongers to refer to a cashier's counter, information desk or service counter.

用法: E.g. 小弟係個賣game仔，話說我今日放飯果陣緊係出去食飯啦，咁個counter緊係冇人啦 (I'm a game seller, and of course I went out to have lunch during my lunch break today, so there was no one looking after the counter.)

同義詞: 收銀處; 客戶服務中心; 櫃檯

參考: https://lihkg.com/thread/740067/page/1