Cantonese Sentence Breakdown
you (informal, as opposed to courteous 您nín [您])
can be used to refer to an unspecified person
(adjective) (of relationship) game over; done; (of event) done; finished; (of person) dead; (verb) ruined; totally messed up; dead; totaled; wrecked; fell through
sentence-final particle, contraction of "嘅呀" (Cantonese), to express doubt
reservation
emphasis
disapproval
see also 嘅kài [嘅]