Susan from Virginia Beach, Virginia, shares the phrase her mother used when the kids refused to eat: It’ll grow hair on your back teeth. This supposed motivator likely blends two older traditions: a German idiom, Haare auf den Zähnen haben...
Chad in Omaha, Nebraska, noticed that his mother ended every phone call with mmm-bye, a form he never heard her use in person. The closing may be simply bye with the initial m sound held a little longer before the lips release for the b, not a...

