from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Having many features, options or extras; sometimes used ironically to imply that the added features are just gimmicks.
From the advertising posters used to promote the 1929 film The Broadway Melody – Hollywood’s first all-talking musical (as opposed to partially talking, partially silent) – which proclaimed the film to be “All Talking All Singing All Dancing” – see film poster. In full, the poster reads: (Wiktionary)