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Use "mumbles" in a sentence
"Tammie: new say hi to your mom, very cool. numbers and mumbles is nice ... too bad he lost points for covering the beatles."
"As its followed by "What Dogs See", four minutes of echoing rubble and near spoken-word mumbles, it initially seems like a pokey bit of sequencing, but the song evolves into a prelude to the deceptively bouncy "Wind Phoenix", which turns personal devastation into a sing-along."
"Actually, he's known as "mumbles" because he's completely incoherent when he speaks."