Cantonese Sentence Breakdown
you (informal, as opposed to courteous 您nín [您])
can be used to refer to an unspecified person
to take a look; to check something out [colloquial]
(slang) how much; how many?
thing
matter (Cantonese)
see also 乜嘢miēyě [乜嘢]
a derogatory way to refer to a person
heroin