fall around
Upper Intermediate (B2)informal
To laugh so much you can't stay still.
"The kids were falling around laughing at the clown's exaggerated expressions."
Hear it in context

Jews with Heterodox Views: Joshua Stylman on DarkHorse
Bret Weinstein · 44:51
If the bomb started to fall around you right now,

Operation Cartwheel: Breaking Japan's Pacific Defenses
Kings and Generals · 138:43
The trees even began to fall around them: great forest giants,