![Not to Not to](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Not to "Sin City" but to "SINCERE city."
The Big Bang Theory Season 9, Episode 13
![And I want you to know that
that is sincere. I do feel bad.
And I want you to know that
that is sincere. I do feel bad.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
And I want you to know that
that is SINCERE. I do feel bad.
The Big Bang Theory Season 9, Episode 13
![Did you make the apology
as sincere as I would have?
Did you make the apology
as sincere as I would have?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Did you make the apology
as SINCERE as I would have?
The Big Bang Theory Season 9, Episode 23
![...and if I can figure out a way to do so
and sound sincere, I will.
...and if I can figure out a way to do so
and sound sincere, I will.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...and if I can figure out a way to do so
and sound SINCERE, I will.
The Big Bang Theory Season 4, Episode 9
![I sense that's not sincere,
although I have no idea why.
I sense that's not sincere,
although I have no idea why.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I sense that's not SINCERE,
although I have no idea why.
The Big Bang Theory Season 3, Episode 11