hell of a someone/something

hell of a (person or thing)

1. Quite good or impressive. That was one hell of a party you threw for Kelly. Everyone said they had such a great time. He's a hell of a ballplayer. I wouldn't be surprised if he made it to the pros someday.2. Very difficult. I had a hell of a time trying to change the flat tire. The lug nuts didn't want to budge.3. Bad or negative. Did she really hang up on me? That's a hell of a response to an innocent question!See also: hell, of

hell of a someone/something

and helluva someone/something1. 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. See also: hell, of, someone, something