Definition of "have on"

have on

verb
third-person singular simple present has on, present participle having on, simple past and past participle had on
1. To be wearing.
2. To have turned on (an electronic device).
3. (UK, Australia, New Zealand, colloquial) To trick or deceive deliberately; to play a prank on.
4. (UK, colloquial) To have (something) scheduled.