1) American dessert 2) Brand name snack food 3) British slang for an argument 1) The sound of a bell 
The Ding Dong is a chocolate cake produced and distributed in the United States by Hostess Brands and currently owned by private equity firms Apollo Global Management and Metropoulos & Co; it remains in production and distribution in Canada from Saputo Incorporated under the name King Don. Ding Dong production resumed in the United States on July ...
Stainless-steel (R-46)subway car, so named for the bell that rings alerting passengers of closing doors.
Relatively new stainless type of subway car, so named for the bell that rings just before the doors close. Ding-dongs were preferred because they were so flat. They were a quick buff so no one did any full-scale pieces on ding-dongs.
Ding dong is London Cockney rhyming slang for song.
[n] - the noise made by a bell
noun the noise made by a bell
Relatively new stainless type of subway car, so named for the bell that rings just before the doors close. Ding-dongs were preferred because they were so flat. They were a quick buff so no one did any full-scale pieces on ding-dongs.
the sound of a bell. · any similar sound of repeated strokes. · ding-a-ling.