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
Don	DAHN	English
Pramoda	-	Hinduism
Merrill	['merəl]
Iset	-	Egyptian Mythology
ElÇIn	-	Azerbaijani
Josceline	JAHS-lin, JAHS-ə-lin	English (Rare)