唔好扭計 [－－－计]

Jyutping m4 hou2 nau2 gai2
Pinyin wú hǎo niǔ jì

Definitions (CC-CANTO)
  1. don't behave in a childlish way just to get what you want; don't be so petulant; don't kick up so much fuss [colloquial]