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
Eudora	yoo-DAWR-ə (English)	Greek Mythology
Atwill	['ætwil]
MihĂIȚĂ	-	Romanian
Redmond	['redmənd]
Angelien	ahn-zhə-LEEN	Dutch
Momchil	-	Bulgarian