crazy
/ˈkreɪzi/ adjective
STUPID › stupid or strange: a crazy idea I was crazy not to take that job.
ANGRY › annoyed or angry: The children are driving me crazy (= making me annoyed). Dad went crazy when I told him what had happened.
be crazy about sb/sth › to love someone very much, or to be very interested in something: Mia's crazy about baseball.
go crazy › to become very excited about something: When he came on stage the audience went crazy.
like crazy informal › If you do something like crazy, you do a lot of it, or do it very quickly: We worked like crazy to get everything finished.
crazily adverb craziness noun [U]