
No, I'm having
a relationship PROBLEM with Amy.
The Big Bang Theory Season 5, Episode 23

No PROBLEM.
The Big Bang Theory Season 7, Episode 13

Six grand a day we're making.
What's your PROBLEM?
Breaking Bad Season 2, Episode 5

My PROBLEM is that I don't want
you to break Leonard's toy.
The Big Bang Theory Season 5, Episode 20

Foot-pound has the same PROBLEM.
That's a unit of work, not of weight.
The Big Bang Theory Season 1, Episode 17