you're on!

An exclamation of agreement to something that was said or that is happening, often (but not always) a challenge or a wager. A: "Want to see who can run to the end of the road the fastest?" B: "You're on!" A: "I bet you $50 that my team beats yours in the championship." B: "You're on!"

Common Names:

Name	Pronounced	Usage
HatİCe	-	Turkish
Ballendine	['bæləndain]
Prosperus	-	Late Roman
Edythe	-	English
Thais	-	Ancient Greek
Sekai	-	Southern African, Shona