
Fear is USEFUL that way.
Game of Thrones Season 5, Episode 2

Um, if a certain
dog-like loyalty is USEFUL,
The Big Bang Theory Season 11, Episode 12

But, yes, Saul was finally USEFUL.
Ha, ha.
Breaking Bad Season 4, Episode 3

so we thought it would be USEFUL...
The Big Bang Theory Season 10, Episode 13

You might find a bit of armor quite USEFUL
Game of Thrones Season 3, Episode 1