Citations:round tuit

Etymology
[...] The term was apparently first used at the 1964 New York World’s Fair held in, Queens, in New York City, New York, USA.
 * Unable to verify this claim, which was added by an anonymous editor on 30 January 2011. All sources which refer to the World's Fair after this date may simply have got the information from the Wiktionary. A search at Newspapers.com of 1960s articles turned up nothing. — SGconlaw (talk) 20:15, 22 February 2021 (UTC)