drone on Synonyms

drone express tediously rattle on rabbit on orate spiel sound off blether wander talk spout off give a lecture give a sermon discuss ad nauseam blather on blab on about witter on speak in public make an address give a speech deliver a speech spout speechify expound expatiate droning drivel discourse digress declaim chatter harangue harp jabber speak sermonize preachify preach pontificate perorate lecture jaw babble