I come from one of these hideous backgrounds where being sincere is like - ugh, you might as well kill yourself.
Sentiment: NEGATIVE
It is dangerous to be sincere unless you are also stupid.
I have the fault of being a little more sincere than is proper.
I was raised to be charming, not sincere.
I'm too sensitive and too sincere.
Always be sincere, even if you don't mean it.
A little sincerity is a dangerous thing, and a great deal of it is absolutely fatal.
It's never what you say, but how you make it sound sincere.
I never find sincerity offensive... so, be sincere.
I think people recognize I'm very sincere in what I say.
I can get away with anything. But when I try to be sincere, people just roll their eyes.