bemouth verb2 •To place in the mouth; to put one's mouth on; (by extension) to eat.Entering the hotel they tossed off a glass of wine apiece, bemouthed a cigar, and directed the landlord to provide the best game supper in his power. — 1841 •To mouth the praises of (a person); talk grandiloquently; declaim. formsbemouthed · bemouthing · bemouths