I think its a smile without warmth or emotion, meant for people you don't like. Well, that's as close as I can put it :/
I believe that a reflective smile is the kind of smile that makes you smile when you see it.
grin
graciosa
conforming smile means the same kind of smile having no sincerity. whatever be the occasion of their smile all their smile will be artificial
Then it can mean anything like if they are flirting with you or maybe they just have a strange smile. :)
Girls may smile at your because they find you attractive or kind.
because he had a charming smile
Brave
yes it is okay but it is kind of weird..!
Things that make you smile and twiks your interest.
A desert is hot and dry.
It is a grimace or smile usually regarding a pained and unnatural smile.