How do you pronounce 乜誰?

Q: How do you pronounce 乜誰? A: mat1 seoi2, e.g.

乜誰 (mat1 seoi2) — meaning, pronunciation, examples

乜誰 (mat1 seoi2, miē shuí) — (pronoun) who; whom ; (noun) so-and-so; what's-his-name; what's-her-name

乜乜物物 (mat1 mat1 mat6 mat6) — (adj.)(n.) blah blah blah, such and such.
乜事 (mat1 si6) — what's the matter?; what happened?
乜人 (me1 jan4) — what kind of person, every kind of person
乜嘢話 (mat1 je5 waa2) — what did you say?
乜春 (mat1 ceon1) — what's up?
乜東東 (mat1 dung1 dung1) — (slang) what is that?