EnglishMain Dictionary
goof
Universal Words
verb, noun
verb [V] (informal, especially AmE) to make a stupid mistake:
Sorry, guys. I goofed.
PHRASALVERBS
goof around (informal, especially AmE) to spend your time doing silly or stupid things
SYNMESSAROUND
goof off (AmE, informal) to spend your time doing nothing, especially when you should be working
noun (informal, especially AmE)
1 a stupid mistake
2 a silly or stupid person