He laughed when he did so. I was to learn that green Martians only laugh at the pain or suffering of others.

VOA: special.2010.07.17

They worry that something they say or do will make others laugh at them.

VOA: special.2009.11.17

He says he will laugh at any politician, journalist or other person who condemns him for those operations or calls him a terrorist.

VOA: standard.2010.04.01