Make 'em laugh; make 'em cry; make 'em wait.

If you are thinking whether to cry or laugh, cry.

At some point, I had to start laughing, because I was all wrung out from crying.

Laugh and the whole world will laugh with you, Cry and you will cry alone!

When was the last time you had a good belly-shaking-tear-jerking-snot-producing laugh?
That long?

I didn't steal her from you, I just made her laugh twice as many times as you made her cry.