Maybe he's playing BINGO with his mommy.
The Big Bang Theory Season 8, Episode 7
Bingo.
Money Heist Season 3, Episode 7
and BINGO, they’re a match.
Money Heist Season 1, Episode 12
Bingo.
The Big Bang Theory Season 12, Episode 2
WOMAN:
Oliver, I'm going to play BINGO.
The Big Bang Theory Season 8, Episode 7