hell of a someone/something

and helluva someone/something

1. n. a very bad person or thing. (Use caution with hell.) That’s a hell of a way to treat someone.

2. n. a very good person or thing. (Use caution with hell.) He is one helluva guy. We really like him.

Name	Pronounced	Usage
Sample	['sæmpl]
Floella	flo-EL-ə	English (Rare)
Nadab	-	Biblical, Biblical Latin, Biblical Greek
Avi	-	Hebrew
Nina (2)	-	Near Eastern Mythology
Worknesh	-	Eastern African, Amharic