Wiktionary
pass gas
vb. (context euphemistic English) to flatulate
Usage examples of "pass gas".
On this particular morning, Samson retrieved the toy, carried it across the water on his snout, flipped it into the bleachers, snatched the green-clad trainer off the ladder, flipped him into the bleachers, then dived to the bottom of the tank and began to pass gas relentlessly.
The commanders, in fact, had to practically contact him for permission to pass gas.