it's on

An exclamation of readiness, eagerness, or anticipation for something, especially a competition or confrontation. He said what behind my back? Oh, it's on! The other team is really picking up momentum, it's on now.

Common Names:

Name	Pronounced	Usage
Phrixus	-	Greek Mythology (Latinized)
Seumas	-	Scottish
Geula	-	Hebrew
Filib	-	Scottish
Witold	-	Polish, German
Coty	-	English (Modern)