Meaning

verb assume a prim appearance

verb contract one's lips

verb dress primly

originOf uncertain origin. In the verb sense, first appeared in Thomas D'Urfey's A Fool's Preferment in the year 1688. In the noun sense, first appeared in A New Dictionary of the Terms Ancient and Modern of the Canting Crew in the year 1699, meaning "prig." Now obsolete. In the adjective sense, first appeared in Sir Richard Steele's The Funeral in the year 1702, meaning "consciously or affectedly…

Etymology from Wiktionary, CC BY-SA 3.0