1. like crazy, like hell, like mad, like sin, like the devil, like thunder

with great speed or effort or intensity

Example Sentences:
'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'

Synonyms

• like crazy
• like mad
• like sin
• like the devil
• like thunder

2. like hell

used ironically to indicate the opposite of what is stated

Example Sentences:
'says he'll help me? Like hell he will!'