hind-quarters (noun) back: end part
Sinonime: articulate, big-mouthed, chattering, chatty,
effusive,
eloquent,
fluent, full of hot air, gabby, garrulous,
glib, gossipy, long-winded, loose-lipped,
loquacious, loudmouthed, mouthy, multiloquent,
prolix, rattling,
slick*,
smooth*, talky,
verbal,
verbose, vocal, voluble, windy,
wordyAntonime: quiet,
reserved,
silent, uncommunicative