You make me laugh when you start laughing.
Laughter is the best medicine.
Laugh and grow fat.
If you have a trouble,laugh it away.
The waitress smiled as she gave me my coffee.
She flashed a sweet smile at me when I said hello to her.
I take it that your smile means approval.
I can't help smiling at your innocence.
Don't be angry,now. Give me just a little smile,huh?