blather on

to talk at length without sticking to a topic or getting to a point my attention wandered as she blathered on about her endlessly active social life Synonyms ramble (on), go on, maunder, rattle, run onRelated Words deviate, digress, stray, wander; sidetrack; blab, blabber, blither, bumble, burble, chat, chatter, drivel, drool, gab, gabble, gibber, jabber, patter, prate, prattle, waffle