The county fair turned into a cow-tastrophe when a loose herd charged through the pie tent.

He shook the cow bell until the cattle gathered around him.

The rancher rode his trusty cow pony across the pasture to check on the herd.

At the farmers' market, the vendor offered samples of his homemade cow's grease on fresh bread.

The farmers spread cow dung across the field to fertilize the soil.

The farmer mixed cow-dung with straw to make a nutrient-rich compost for the fields.

She stepped in a cow-pat while walking to the barn, and now her boots are ruined.

Her little cow-lick refused to lie flat no matter how much she brushed it.

The farmers gathered to assess the cow-tastrophes that had overturned fences and scattered hay across the fields.

In theoretical models, physicists often simplify problems by assuming spherical cows.