He looked like a cow chewing a piece of grass.
He sucked the side of his cheek in like a cow chewing its cud.
He looked to his left and saw a handful of dirty brown cows mournfully chewing the cud.
A cow, lazily chewing its cud, was taken out by a stray shell.
A big old cow lifted her head and eyed them, chewing her cud.
Brienne's big mouth worked soundlessly, giving her the look of a cow chewing its cud.
There was even a holographic cow chewing the virtual leaves to throw humans off the fairy scent.
Sheep grazed above the farm, and cows chewed the cud in fields nearby.
You sound like a cow chewing its cud.
The cow, chewing contentedly at a mouthful of hay, had come best out of the affair.