贱人别在我面前笑的太猖狂
[jiàn rén bié zài wŏ miàn qián xiào de tài chāng kuáng]
Translated literally as 'Don't laugh so wildly in front of me, bitch'. This conveys a negative or offensive sentiment towards someone who is perceived as overly happy or arrogant, reflecting a moment of confrontation or irritation.