香港中英夾雜字典

定義: A code-mixing term used by native Hong Kongers who want to wish a person to really take the time in enjoying themselves on their birthday rather than being '快樂', which literally translates to 'fast pleasure'.

用法: E.g. Happy birthday to you. Happy birthday to you. Happy birthday to 巴打 (brother). Happy birthday to youuuuuu.

同義詞: 生日快樂

參考: https://lihkg.com/thread/3359244/page/1