Spanish phrase
Me parto de risa.
Meaning
I'm rolling on the floor laughing.
When to use it
Describes laughing so hard one loses control. Very informal, vivid phrase used to emphasize extreme amusement.
Example dialogue
Me parto de risa con ese sketch.
I'm rolling on the floor laughing at that sketch.
¿De verdad te hace tanta gracia?
Does it really make you laugh that much?