Goldarn is a 7 letter English word. It's valid Scrabble word worth 9 points. It's valid Words with friends word worth 12 points.
You can make 218 anagrams from letters in goldarn (adglnor).
First recorded in 1825-35
I know half the flamin' controls and flyin' wires are blanky well cut on my goldarn bus.
Why the jooce don't yer stop, yer goldarn young son of a gun?
That Hank was a goldarn German—and Hank was rooming with me!
All of these are oath-sounds rather than oaths, and somewhat oath-evading, after the fashion of "goldarn it," in America.