1 definition by sumfinunique

Top Definition
yeh taiwanese uses it as slang meaning cool..

but singaporean its a bit different.. its kinda like..
"huh!? wtf!? ok???" to describe.. its like the face expression -.-
person x: (person x says a really lame or stupid joke that is really stupid)

person y: diao face expression: -.-
by sumfinunique November 20, 2007

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