like sin vs like hell

like sin and like hell both are adverbs.

Word	Noun	Adjective	Verb	Adverb
like sin	No	No	No	Yes
like hell	No	No	No	Yes

As adverbs, like sin and like hell are synonyms defined as:

like sin and like hell: (informal) with great speed or effort or intensity; used for emphasis

Other synonyms of like sin include like crazy, like mad, like the devil, like thunder.

like sin (adverb)	like hell (adverb)
(informal) with great speed or effort or intensity; used for emphasis	(informal) with great speed or effort or intensity; used for emphasis
	used ironically to indicate the opposite of what is stated