Man plans and God laughs.

She was laughing all the way to the bank.

I always try to have the laugh on my side during a debate.

She laughed her head off at the funny movie.

She always laughs her head off at his jokes.

She was laughing her head off at the funny movie.

The idea of wearing a banana costume to a formal event is enough to make a cat laugh.

She laughed all the way to the bank.

He laughs all the way to the bank.

She thought she had won the lottery, but when she realized it was a scam, she laughed on the other side of her face.