The wand is called showmanship,
and the BEEP is none of your business.
The Big Bang Theory Season 4, Episode 18
Beep bop boop bop.
The Big Bang Theory Season 7, Episode 20
If it's something urgent,
leave a message after the BEEP."
Money Heist Season 1, Episode 4
If it’s urgent,
leave your message after the BEEP."
Money Heist Season 1, Episode 11
What's with the wand and the BEEP?
The Big Bang Theory Season 4, Episode 18