have on

/HH AE1 V AA1 N/
verb
  1. 1

    To trick or deceive deliberately; to play a prank on.

    โ€œAre you having me on?โ€

  2. 2

    To be wearing.

    โ€œShe has on a nice red shirt and skinny jeans.โ€

  3. 3

    To have turned on (an electronic device)

    โ€œI didnโ€™t hear you because I had the radio on.โ€

Source: https://en.wiktionary.org/wiki/have%20on