goof
UK[ɡuːf]US[ɡuːf]
n
A silly or stupid person
n
A foolish mistake or blunder
v
To spend time idly or foolishly; to mess around
v
To make a foolish mistake; to blunder
Etymology
The etymology of 'goof' is obscure but it first emerged in American slang around the early 1900s. It is possibly an alteration of the earlier slang term 'goff', meaning a simpleton, which itself might derive from a dialectal pronunciation of 'gawk'. Another theory suggests a connection to the French word 'goffe', meaning awkward or stupid. Regardless of its precise source, the word's journey reflects a common pattern in slang where a short, phonetically blunt term is coined to describe foolish behavior or a foolish person, eventually entering mainstream informal usage.
Analysis
The word 'goof' is a simplex word of uncertain origin, likely an early 20th-century American English creation. It functions as a complete lexical unit.
Examples
Don't be such a goof; take this seriously.
I made a silly goof and sent the email to the wrong person.
We spent the afternoon just goofing around at the mall.