President-elect Donald Trump, in a lighter moment during his Turning Point Action's America Fest speech in Phoenix, Arizona, on Sunday, joked about the dangers of his public speaking when he heard a loud, unusual sound.

"What the hell was that?" Trump told his young conservative voters in a speech that aired in part Sunday on Newsmax and the free Newsmax2 streaming platform.

"You get the little yips up here every once in a while. I wonder why?"