噛かみ潰つぶす

godan verb (-su), transitive verb

chew up; crush by chewing

To crush or grind something into small pieces or a pulp by chewing. Often used for food, but can also be used figuratively for crushing something with one's teeth.

• 犬いぬが骨ほねを噛かみ潰つぶして食たべた。

  The dog chewed up the bone and ate it.

• 彼かれは飴あめを噛かみ潰つぶしながら話はなした。

  He talked while crunching the candy.