whistle-tip
n.— «A “whistle-tip” is a device that is applied to, or is a modification of, a motor vehicle’s exhaust pipe for the sole purpose of creating a high-pitched or shrieking noise when the motor vehicle is operated.» —“Exhaust Systems: Whistle-Tip Prohibition” California Department of Motor Vehicles Jan. 1, 2004. (source: Double-Tongued Dictionary)
Further reading
A woman whose husband speaks Guaraní, Spanish, German, English, Italian, plus a bit of liturgical Hebrew, notices a curious thing happening while he was taking notes during lessons with a rabbi. As he jotted notes in Spanish and Guaraní, he used his...
The Texas Folklore Society’s book The Best of Texas Folk and Folklore, 1916-1954 (Bookshop|Amazon) offers some wonderful browsing, including this saying to describe an environment that’s too loud: You can’t hear your ears in this place! This is part...