Correct option is A
Option (a) is the correct meaning of the given idiom.
Split one’s sides: This idiom means to laugh so hard that it feels as if your sides are splitting. It is used to describe a situation where someone finds something extremely funny.
Example: During the comedy show, the audience was splitting their sides with laughter.
Other idioms related to laughter:
·
Burst out laughing: To suddenly start laughing loudly.
·
In stitches: Laughing so hard that it feels like stitches are needed to keep your sides together.
·
Laugh one’s head off: To laugh very loudly and heartily.