Oh! (exclamation of dismay etc); used in 呦呦[you1 you1]
(literary) (onom.) bleating of a deer
(interjection of surprise, pain, annoyance etc); Oh my!; Uh-oh!; Ah!
哎呦好难受啊，全身发痒！
āi yōu hǎo nán shòu ā quán shēn fā yǎng
Grr! I'm itchy all over, and it's driving me crazy.