Compounds of いお

• おいおい
  (int) (1) Hey!
  Wait a minute!
  Whoa!
  (adv,adv-to) (2) boohoo
  waaaa
• ぱいおつ
  (n) (X) (col) tits (trendy inverse of oppai)
• 細かいお金
  (n) small change
• 良いお年を
  (exp) Have a good New Year
• えいえいおう
  (int) hurray
  hurrah
• 二酸化いおう
  (n) sulfur dioxide
  sulphur dioxide