giggling, gag, haw-hawing, tittering, snorting, shouting, joke, roaring, cachinnation, jest, jape, guffawing, guffaw, crowing, heehaw, howling, cackle, sounds, laugh, chuckling, hilarity, merriment.
Jennie burst into a wild fit of laughter.
You see, there had come to it a most wonderful present, a surprise full of tears and laughter.
" Don't do that," he said, so earnestly that I burst into a fit of laughter;
but he looked at me without a smile.