hiː swˈiːps ðə kˈɔːɹnɪt ˌɪntʊ ðə sˈaɪd ʌv hɪz mˈaʊθ tʊ ɛkspˈɛl sˌʌm sˈuːpɚtʃˌɑːɹdʒd fɹˈeɪz, ðˈɛn dʒˈɜːks ɪɾ ɐwˈeɪ æz ɪf ɪts tˈuː hˈɑːt tə kˈiːp ðˈɛɹ.
He sweeps the cornet into the side of his mouth to expel some supercharged phrase, then jerks it away as if it's too hot to keep there.