"it's similar to a cough . . . "

A Bow and a Cough Mixed Together from Amber Broughton on Vimeo.

"Do you know what this is?"
"A cough?"
"It's similar to a cough . . . but it's a cough and a bow mixed together. See? I'll show you. You put your feet in the front, then your arms straight back. Then you cough. Like this."