Corresponding adjectival forms are verbose, wordy, prolix, grandiloquent, garrulous, and logorrheic.
en.wikipedia.org Unfortunately the activists, writers etc. sit in comfortable ivory towers and make grandiloquent statements about social justice.
www.thehindu.com Vague commitments, couched in grandiloquent language, dutifully reflected in tame government-controlled media outlets, manage to give summits past and present a quite surreal flavour.
www.middleeasteye.net Written constitutions that make grandiloquent claims to speak for "the people" merely empower (unelected) judges.
www.telegraph.co.uk And oh, the interminability of the ensuing speech, the grandiloquent gestures, the gracious acceptance of his subjects' adoration!
www.abc.net.au