When you smile at someone but you are not happy
The phrase, "a smile to die for," means that someone has a beautiful smile. If someone has told you this, then you should take it as a compliment.
Most people respond to a smile with a smile.
Of course it is! Smile at someone and they (should) smile back!
If you smile a lot, you will naturally feel happier than if you did not smile a lot.
If you love someones smile but they are already taken then try finding someone new.
He likes your smile / he hates seeing you sad
iuhgh
A "wintry" smile is a smile that is cold or unfriendly. It's similar to saying that someone smiled with their mouth but not with their eyes--a fake-looking smile.
Smile, always smile.
when she starts to see someone (she can see ) she will start to smile.
Someone has a ready smile. It means that as soon as they see you, they smile. "Bruce easily got a job at MacTavishes because of his ready smile."