Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “like crazy”

like crazy

(also like mad)
a lot or very quickly: Mark’s working like crazy to get the house painted by the end of the week.
(Definition of like crazy from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definitions of “like crazy” in other dictionaries

Translations of “like crazy”

Word of the Day

closeness

the quality of knowing someone very well, liking them a lot, and wanting to spend a lot of time together

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More