to speak with a lisp; to have unclear articulation; to be inarticulate

to talk distinctively and clearly

(idiom) describing writing that is eloquent and meaningful, or food that leaves a pleasant and lasting aftertaste; literally "mouth and teeth produce fragrance"

to squabble or bicker; to engage in witty banter or glib repartee

fluent and persuasive in speech; to be glib or have a silver tongue

(literary) the clarity of one's speech, articulation, or pronunciation, especially during a performance or storytelling; diction