Goof on - Idioms by The Free Dictionary
goof on (someone or something)
To mock or tease someone or make fun of something. Sarah's a very sensitive kid, so don't goof on her.
goof on someone
Inf. to tease or kid someone. I don't believe you. I think you're just goofing on me.
Make fun of, mock, as in He was always goofing on his little brother. [Slang; mid-1900s]
References in periodicals archive
Kruse presents There's A Goof on
My Roof!, a softcover, rhyming children's picturebook with a much-needed positive message about the benefits of avoiding tooth-rotting sugary foods, and eating a balanced diet of healthy foods to make one look and feel better all day.
"You can goof on
[Rosie O'Donnell] all you want, but she's doing more than most.