(US, informal) A mistake or error. / (US, cinematography, informal) An error made during production which finds its way into the final release.

(US) To make a mistake. / (US) To engage in mischief.

present participle of goof

simple past tense and past participle of goof

Third-person singular simple present indicative form of goof

(informal) to mock, tease, make fun of

simple past tense and past participle of goof on

Third-person singular simple present indicative form of goof on

present participle of goof on

(slang) A mistake or problem.