Goof | Mean of goof in English Dictionary

/ˈguːf/

• Verb
• to make a careless or stupid mistake
1. It was clear that someone had goofed.
2. I really goofed up this time.
3. They both goofed up their lines.
• to spend time doing silly or playful things
1. The kids were goofing around in the backyard.
• to spend time doing things that are not useful or serious
1. He spent the day goofing off instead of working.

• to make jokes about (someone or something) in a way that is either playful or unkind
1. They're just goofing on [=kidding with, teasing] you.
• Noun
• a silly or stupid person
1. Don't be such a goof.
• a careless or stupid mistake
1. I made a major goof.