![Really? What was your first clue?
Really? What was your first clue?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Really? What was your first CLUE?
The Big Bang Theory Season 2, Episode 10
![- No.
- Not a clue.
- No.
- Not a clue.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- No.
- Not a CLUE.
The Big Bang Theory Season 4, Episode 19
![I hope that's a rhetorical question
because I have no clue.
I hope that's a rhetorical question
because I have no clue.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I hope that's a rhetorical question
because I have no CLUE.
The Big Bang Theory Season 6, Episode 1
![The clue must be
in the bag.
The clue must be
in the bag.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
The CLUE must be
in the bag.
The Big Bang Theory Season 7, Episode 3
![I think you could give a better clue.
I think you could give a better clue.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I think you could give a better CLUE.
The Big Bang Theory Season 8, Episode 9