Meaning

noun a young woman indulged by rich and powerful older men

originFrom Italian bimbo (“a child, a male baby”), variant of bambino (“child”). Originated in Italian American theater, attested 1919, as “stupid, inconsequential man”, by 1920 developed sense of “floozie, attractive and stupid woman”. Popularized in 1920s by Jack Conway of entertainment magazine Variety, who also popularized baloney (“nonsense”) and palooka (“large stupid man”). Revived in popularity…

Etymology from Wiktionary, CC BY-SA 3.0