Top Definition
This super hot chinese girl in Taiwanese commercials with a high annoying voice.
Dude, you see that yao yao commercial where she bent over?
by limdog June 27, 2010
1 more definition
Someone who is "All Talk". Someone who builds him or herself up with a bunch of talk, but can never back up anything he or she says.
Shes so yao yao. Everytime she says "lets go out" but then backs out last minute.
by 808_Slanger January 13, 2015

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