Meanings

1. interjectionhey!; wait a minute!; whoa!
2. adverb, adverb (to)boohoo; waaaa

Examples

• 犬が死んだ時彼はおいおいと泣いた。

  When his dog died, he cried his heart out.

• オイオイ。貸した金を返さないなんてそれはないだろう。

  Now just a minute there. I hope you're not trying to tell me you're not going to pay the money back.

• おいおい、もう締め切りまで時間無いぞ？ぼやっとしないでくれたまえ。

  Hey, there's no time left till the deadline, you know? Stop hanging around in a daze!

Sentences from Tatoeba (CC BY 2.0 FR).