dead as a doornail
dead as a doornail .
d eː ɑ t WORD_BOUNDARY  ɑ s WORD_BOUNDARY  aː WORD_BOUNDARY d ɔː r n ɑ j l WORD_BOUNDARY
d e a d WORD_BOUNDARY a s WORD_BOUNDARY a WORD_BOUNDARY d o o r n a i l WORD_BOUNDARY