Dad laughed his head off at the joke. How does mom laugh?

Dad laughed his head off at the joke. How does mom laugh?

1. Hearing this joke, my father laughed my head off, and my mother laughed so hard that her eyes became a line and she shed tears of happiness.

After hearing this joke, my father laughed my head off, and my mother covered her stomach with laughter, and tears came out.

After hearing this joke, my father laughed his head off, and my mother couldn't stand it.