Leave me alone!" he bellowed.

Heaven and earth exhibit no benevolence; to them the ten thousand things are like straw dogs. The holy man exhibits no benevolence; to him the hundred families are like straw dogs. Is not the space between heaven and earth like unto a bellows? It is empty; yet it collapses not. It moves, and more and more comes forth.

He bellowed with laughter.

The giant refrigerator was bellowing cold air into the room.

The osprey and the sea mew, fly down to catch fish, but the Heron catches them while standing on the banks. The bittern puts its bill into the water and bellows like an ox. The water wagtail wags its tail.

A bull, stimulated either by the scarlet colour of Miss Ashton's mantle, or by one of those fits of capricious ferocity to which their dispositions are liable, detached himself suddenly from the group which was feeding at the upper extremity of a grassy glade, that seemed to lose itself among the crossing and entangled boughs. The animal approached the intruders on his pasture ground, at first slowly, pawing the ground with his hoof, bellowing from time to time, and tearing up the sand with his horns, as if to lash himself up to rage and violence.

The bellows aren't working.

The bellows are not working.

Uillean Pipes - translated they'd be called elbow pipes - are irish bagpipes that are blown up using bellows, in order to be able to drink while playing.

Do the oxen bellow when their mangers are full?