split one's sides
• be convulsed with laughter.
• "what happens in this video will make you split your sides laughing"
Similar:
roar with laughter,
laugh,
guffaw,
roar,
laugh loudly,
howl with laughter,
dissolve into laughter,
be creased up,
be doubled up,
crack up,
be in stitches,
be rolling in the aisles,
laugh fit to bust,
fall about,
