It was nice of her to show us
"playing DUMB" with an example.
The Big Bang Theory Season 10, Episode 1
I'm not crazy about you
calling our baby DUMB.
The Big Bang Theory Season 10, Episode 20
all because some DUMB girl
thought it was beneath her.
The Big Bang Theory Season 7, Episode 17
All the smart things I say,
and you remember the DUMB one.
The Big Bang Theory Season 12, Episode 13
It was DUMB,
The Big Bang Theory Season 7, Episode 4