死未 [--------]

Jyutping jim4 lo4 wong4 taam3 beng6 — — man6 nei5 sei2 mei6
Pinyin yán luó wáng tàn bìng —— wèn nǐ sǐ wèi

Definitions (Wiktionary)
  1. phrase, Cantonese, idiomatic
    to be up to no good; to have ulterior motives; to be in serious trouble