You UNDERESTIMATE me.
The Big Bang Theory Season 2, Episode 18
They'll UNDERESTIMATE us every time,
and we will use that to our advantage.
Game of Thrones Season 6, Episode 4
You continue to UNDERESTIMATE
my capabilities, madam.
The Big Bang Theory Season 2, Episode 2
Well, first of all, don't UNDERESTIMATE
the value of discomfort.
The Big Bang Theory Season 2, Episode 22
We can't UNDERESTIMATE them.
Money Heist Season 3, Episode 8