joo
- A colloquial or informal expression used to affirmatively agree or acknowledge, similar to 'yes' or 'yeah'. interjectionJoo, I can help you with that.Are you coming to the party? Joo, I'll be there.
- A slang term used in some online communities, often as a playful or humorous variation of 'yo' or 'hey'. interjectionJoo, what's up?Joo, did you see the latest episode?