MaryAnne from Dallas, Texas, says that sometimes when she or her siblings asked her father how much he spent on something he’d answer A buck three-eighty. It’s one of many similar expressions that allow the speaker to give an approximate...
A listener says his sister reprimanded him for using the term “rule of thumb.” She says the expression derives from an old British law that allowed a man to beat his wife with a stick, as long as it’s no wider than his thumb. Is...

