hell-on-wheels

n. a very impressive person or thing; an extreme type of person or thing. (Use caution with hell.) This little machine is hell-on-wheels for general woodworking purposes.

Common Names:

Name	Pronounced	Usage
Edvard	ED-vahrd (Swedish, Norwegian, Danish, Finnish)	Swedish, Norwegian, Danish, Finnish, Slovene, Czech, Armenian
Emyr	-	Welsh
Sallie	['sæli]
Xandra	KSAHN-drah	Dutch
Wally	['weili]
Ignatz	-	German