I hope that's a rhetorical question
because I have no CLUE.
The Big Bang Theory Season 6, Episode 1
running all over town searching
for the next CLUE,
The Big Bang Theory Season 12, Episode 2
Yeah, I just thought
you might have a CLUE
where your son is.
Breaking Bad Season 2, Episode 5
Three. Okay, Miguel,
I will give you another CLUE.
Money Heist Season 3, Episode 4
So, the part where he got stood up
didn't CLUE you in?
The Big Bang Theory Season 10, Episode 16