Who's plugging his ears
who's plugging his ears .
h uː z WORD_BOUNDARY p l ʌ ɡ ɪ ŋ WORD_BOUNDARY h ɪ z WORD_BOUNDARY ɪ ɹ z WORD_BOUNDARY
w h o ' s WORD_BOUNDARY p l u g g i n g WORD_BOUNDARY h i s WORD_BOUNDARY e a r s WORD_BOUNDARY