heehaw

1. The braying sound made by a donkey.
2. Informal. A noisy laugh; a guffaw.

1. To bray.
2. Informal. To guffaw.

[Imitative.]

noun

An act of laughing: cachinnation, cackle, guffaw, laugh, laughter. See laughter, sounds/pleasant sounds/unpleasant sounds/neutral sounds or silence.

verb

To express amusement, mirth, or scorn by smiling and emitting loud, inarticulate sounds: cachinnate, cackle, guffaw, laugh. Idioms: die laughing, laugh one's head off, roll in the aisles, split one's sides. See laughter, sounds/pleasant sounds/unpleasant sounds/neutral sounds or silence.