
I'm stopping by to see my ex-girlfriend
because she's having a TOUGH time,
The Big Bang Theory Season 9, Episode 18

Well, he's been having
a couple of TOUGH days.
The Big Bang Theory Season 7, Episode 24

Tough break. You want eggs?
The Big Bang Theory Season 4, Episode 2

Being boss is TOUGH.
Breaking Bad Season 4, Episode 6

It really makes these things TOUGH
to budge.
The Big Bang Theory Season 6, Episode 9