Verb
throw a curve (third-person singular simple present throws a curve, present participle throwing a curve, simple past threw a curve, past participle thrown a curve)
Alternative form of throw someone a curve
When I throw a curve that hangs and it goes for a hit, I want to chew up my glove. Don Drysdale
Whether it is a surprise birthday party or wining a descent chunk of change from a scratch off, life always finds a way to throw a curve ball or two. Source: Internet
I'm sitting around 80, 81 MPH with my fastball, and I also throw a curve and a change-up. Source: Internet