Doggone

Adjective

 * 1) 🇺🇸 Euphemism for goddamned.
 * I lost my doggone keys again!

Synonyms

 * See also Thesaurus:damned

Interjection

 * 1) 🇺🇸 Euphemism for goddamn; an expression of anger or annoyance.
 * Doggone! I lost my keys again.