醒少少 [－－－]

Jyutping sing2 siu2 siu2
Pinyin xǐng shǎo shǎo

Definitions (CC-CANTO)
  1. better watch out!; better be careful!; wise up!; pay attention! (given as an advice or warning) [colloquial]
Definitions (粵典–words.hk)
  1. 語句
    叫​人​留心​啲​或者​做​嘢​之前​要​先考​慮​過​，​唔​好​烚​下​烚​下​做​錯​嘢
    used to tell someone to be more careful, or to pay more attention
Definitions (Kaifangcidian)
  1. 當心一點 – 当心一点
  2. 小心一點 – 小心一点
  3. 提高警踢