tiddlywink UK /ˈtɪdəlɪwɪŋk/US /ˈtɪdliˌwɪŋk/noun 4verb 2forms 3 noun4 •A small disc used in the game of tiddlywinks; (by extension) a similar disc or counter used in other games. •(slang, no longer used) An alcoholic drink. •(slang, no longer used) An unlicensed beerhouse or pawnshop. •(UK, no longer used) A game played using dominoes. verb2 •To play tiddlywinks. •Especially of something disc-shaped: to flip over like a disc used in the game of tiddlywinks. formstiddlywinked · tiddlywinking · tiddlywinks