吹水 (chui sui), v. Cantonese slang. To chat, bullshit.
PUBLISHED : Wednesday, 27 January, 2016, 4:21pm
UPDATED : Wednesday, 19 October, 2016, 4:55pm
"You are being unreasonable."
A pun on the term mo lei yau, "no reason," and the similar sounding naai yau, which means "condensed milk" in a cha chaan teng.