intransitive. To laugh loudly.

To laugh in a coarse, impudent, or unbecoming manner.

intransitive. To laugh violently or giddily.

intransitive. To laugh loudly and without restraint; to shout with laughter.

intransitive. To laugh loudly or boisterously; to laugh coarsely or harshly.

(intransitive) to give vent to a horse-laugh or a series of horse-laughs.

intransitive. To laugh loudly or immoderately.

Of persons. dialect and U.S. To laugh loudly or roughly.

intransitive. To utter haw haw; to laugh loudly or boisterously.

intransitive. To laugh rudely or noisily.

Colloquial phrase to laugh like a drain, to laugh loudly.