It's like trying to see through that muck they call air down there, Captain.

I can hardly breathe the stuff you call air.

Many old-timers in the neighborhood call the latest plans hot air.

Alchemy is a study of the basic elements called fire, water, earth and air.

"Now that" he said, "is what I call fresh air."

Of these, I call your attention to two: air and fire.

"Can I get you a drink to clear your mouth of the taste of that soup we call air?"

You tried to breathe that foul soup they call air.

Who knows what the thing we call air is?

"Well, let's get a whiff of the stuff they call air here," I said reluctantly.