What is to utter with a voice affectedly big or swelling; to speak in a strained or unnaturally sonorous manner. "Mouthing big phrases." Hare. Mouthing out his hollow oes and aes. Tennyson called?

mouth — To utter with a voice affectedly big or swelling; to speak in a strained or unnaturally sonorous manner. "Mouthing big phrases." Hare. Mouthing out his hollow oes and aes. Tennyson. (Webster's 1913.)

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