One hell of a (something or someone) impolite phrase spoken informal
The noun "heck" can be substituted for the noun "hell".
Used to emphasize that someone/something is extremely good, nice, exciting,...
We have listened to one hell of a beautiful song.
She expected to date with one hell of a handsome guy.
Used to emphasize that someone/something is extremely bad, terrible, difficult,...
It's one hell of a long way to the nearest bus station.
He was selfish and jealousy, totally one hell of a badass.
People tend to like forbidden or illegal things just because they are forbidden or illegal.
He must have believed that stolen fruit is the sweetest, and he, therefore, cheated on his partner.