like mad

like mad

With great intensity or speed. These mosquito bites are itching like mad! Now that there's the threat of a snowstorm, shoppers have been buying shovels and salt like mad.
See also: like, mad
Farlex Dictionary of Idioms.

like ˈcrazy/ˈmad

(informal) very fast, hard, etc: running/working like crazy
See also: crazy, like, mad
Farlex Partner Idioms Dictionary

like mad

verb
See like crazy
See also: like, mad
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions

like mad

Informal
1. Wildly; impetuously: drove like mad.
2. To an intense degree or great extent: worked like mad; snowing like mad.
See also: like, mad
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • like crazy
  • like crazy/mad
  • itch to (do something)
  • itch to do
  • itch for
  • itch for (something)
  • do a land-office business
  • fly out of the traps
  • spew out
  • ratchet up