Lee in Charleston, South Carolina, remembers her dad used to refer to a blue patch of sky after a rain as kitten’s britches. Similar terms include Dutchman’s trousers, old woman’s apron, and cat’s vest, all suggesting that...
Finnegan pin n. a non-existent part or tool; a thing whose name is forgotten or unknown; a doo-dad or thingamajig. (source: Double-Tongued Dictionary)