bust a gut (laughing)

informal

to laugh a lot.

I bust a gut laughing at his imitation of the Queen.

• size up something
• skeleton in closet
• skeleton in cupboard
• skeleton in someone's closet
• skeleton in the closet
• skeleton in the cupboard
• skeleton in your cupboard
• sketch out
• sketch out something
• skid row
• skid-row
• skim off
• skim off something
• skin alive
• skin someone alive
• skip it
• skip out
• skip out on
• skip out on someone
• skip out on something
• skip over
• skip over someone
• skip over something
• sky's the limit
• sky's the limit.