noun
- a rude, uncouth, or rowdy person
Usage: informal; sometimes offensive
interjection
- used to express joy, excitement, or triumph
Usage: informal
Examples
- Yahoo! We won the championship!
- The crowd shouted yahoo when the home team scored.
- She let out a yahoo of delight when she got the job.
- Don’t be such a yahoo at the dinner party.
- The yahoos in the back row were disrupting the lecture.
- He acted like a complete yahoo during the meeting.