The story
From the idea of "sidesplitting laughter".
Etymology from Wiktionary, CC BY-SA 4.0.
my sides
Today it means: Used in phrases or interjectionally to indicate uncontrollable laughter. Full definition →
Today it means: Used in phrases or interjectionally to indicate uncontrollable laughter. Full definition →
From the idea of "sidesplitting laughter".
Etymology from Wiktionary, CC BY-SA 4.0.