split your sides

split (one's) sides

To laugh uproariously or hysterically. Your jokes are perfect for your speech tonight. You'll have them splitting their sides!See also: side, split

split your sides

be convulsed with laughter. informalSee also: side, split

split your ˈsides (laughing/with laughter)

laugh a lot; laugh loudly: When she started singing in that funny voice, we nearly split our sides.See also: side, split