A fork of Rural Dictionary
1. An acronym for "You Are Onto Something".
2. An acronym for "You Are On Something".
Lisa: I have just made the greatest dip and would now like to start an enterprise making great dips.
Ben: YAOS
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.
This super hot chinese girl in Taiwanese commercials with a high annoying voice.
Dude, you see that yao yao commercial where she bent over?
Inquisitive, quetioning. As if saying (what?)
(in questioning a friend) Yao?