Split a/(one's) gut verb phrase
To laugh in an uncontrollable way; to laugh hysterically
You're such a funny guy. Your jokes keep me splitting my gut.
I don't understand why Joe split a gut when he heard my story. I think it was not that funny.
His joke made me split a gut.
1. To act or behave in an unrestrained, wild manner
2. To go away from a particular place or area
3. To separate from someone or something
A hysterical event that is very noisy.
The verb "split" should be conjugated according to its tense.