Ballsy/ˈbɔːlzi/ Definition 1 of 2Pro Tip 1/3Colloquial Usage Used in casual conversation, not in formal writing or speeches. His ballsy approach in negotiations won him respect. Pro Tip 2/3Positive Connotation Implies admiration for someone's courage to take risks. That's a ballsy play in such a critical game! Pro Tip 3/3Potentially Offensive Can be seen as vulgar or inappropriate in certain situations. I wouldn't call her presentation ballsy in the boardroom.