like hell

/laɪk hɛl/

Definitions of like hell

1. adverb

   with great speed or effort or intensity
   “worked like hell to get the job done”

   synonyms: like crazy, like mad, like sin, like the devil, like thunder
2. adverb

   used ironically to indicate the opposite of what is stated
   “says he'll help me? Like hell he will!”