Plural of dinky used as a noun; small things, particularly tiny dogs or small consumer goods.
From dinky (small, insignificant) + plural -ies; British informal term that became popular in the 20th century for items and creatures that are notably tiny.
In British slang, 'dinkies' became synonymous with small decorative objects and toys in the 1970s-80s, with Dinky Toys (die-cast vehicles) becoming iconic collectibles that defined childhood for millions of British children.
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