a hell of a

US /ə hɛl əv ə/
UK /ə hɛl əv ə/
"a hell of a" picture
1.

used to emphasize the size, extent, or quality of something

:
•
That was a hell of a game!
•
He's a hell of a good singer.
:
hellfor the hell of itraise helllike hellbloody hellhell's bellsthe hell out of