If someone offered you a croaker with an old man’s face, would you accept? You should! Croaker is a slang term for a hundred dollar bill. Did you ever wonder why we turn up the air conditioning to bring the temperature down? Plus, the tricky debate...
Does turning up the A.C. make a room cooler or warmer? A listener grapples with multiple meanings of the word “up.” Martha suggests saying, “Turn up the air conditioning,” not “turn up the air conditioner,” just as you say “turn up the heat,” not...

