'like hell' definitions:

Definition of 'like hell'

(from WordNet)
adverb
With great speed or effort or intensity; "drove like crazy"; "worked like hell to get the job done"; "ran like sin for the storm cellar"; "work like thunder"; "fought like the devil" [syn: like hell, like mad, like crazy, like sin, like thunder, like the devil]
adverb
Used ironically to indicate the opposite of what is stated; "says he'll help me? Like hell he will!"