that is because you express when your happy
No, because your not always feeling the same on the inside as well as the outside.
People smile when they are happy because they feel joy inside and/or are excited about something and it's just automatic that people smile when they are happy!
We smille because it is how we express the way we feel.
It all depends on your personality,if you are cruel then you would enjoy watching them cry.If you are nice then you would help them.
Usually, but theres always an evil grin.
When you smile at someone but you are not happy
When people r happy they smile
It's an instant response to a smile. It means they are happy to see you.
smile or laugh
smile
Because people smile when they are happy.
People laugh or smile because they are happy.
Smile of Warmth.
a nervous smile can mean they don't know what to do or say next. an excited smile can mean that their really happy or just happy to be around you... or many other things..
A smile is universal because everyone does it! A smile usually means you are happy or exited.
because they live for making people happy! and so they smile. cause they make me smile!
only if its happy