pontificating, expounding, musing, blathered, prattled, lecturing, ruminating, rhapsodizing, opining, conversed, extemporizing, extolling, admiring, remarking, declaiming, expostulated, explicating, versifying, regaling, marveling, hifalutin, babbled, consternated, lisped, orates, yammered, talking, eliding, narrating, expatiated, counterpointing, quizzing, droned, jabbered, disporting, chatted, bloviate, elaborating, smirking, discussing, propounding, complimenting, speechify, allude, prating, sipping, rabbiting, disobliging, joshed, debating, existentialist philosophy, reminiscing, sermonise, obsessing, lionizing, gesticulates, ferdinand de saussure, hectoring, sermonize, chortling, gabbing, bewailing, extolls, ridiculing, upbraid, pondered, spouting, quailing, riffed, eggheaded, disdaining, caterwauled, nattering, enunciating, digresses, fulminating, nettled, bullshitting, dwelt, chide, harking, adumbrate, tutted, dissecting, tittered, rambled, bantered, spoke, freudian psychology, mocking, jesting, vaunting, quips, kibitz, gloried, critiquing, hymned, amused, vouchsafed, henpecking, philosophizes, inveighed, remembrance, thanksgiving, murmuring, assurance, entreaty, exhortation, harangue, lamentations, murmurings, sighing, sitting, supplication, weariness, admonition, babble, complacency, congratulation, disputation, disquiet, festivity

lecture demonstration