Johnny-on-the-spot

(American informal)

someone who is immediately ready to do something, especially to help someone This guy had just gotten a flat tire, and there I was, Johnny-on-the-spot with my tools in the back of the car.

Johnny-on-the-spot

A person who is available when needed, as in He always is there at the right time, a real Johnny-on-the-spot. [Late 1800s]

Common Names:

Name	Pronounced	Usage
Reannon	-	English (Rare)
Het-Heru	-	Egyptian Mythology
Pelageya	pye-lah-GYE-yah, pee-lah-GYE-yah	Russian
Sigsteinn	-	Ancient Scandinavian
Torgeir	-	Norwegian
Bailey	['beili]