get one's teeth into

get one's teeth into или sink one's teeth into  {v. phr.},  {informal}
~вгрызаться.
Иметь нечто реальное и серьезное для обдумывания; серьезно приниматься за работу; бороться с.
After dinner, John got his teeth into the algebra lesson.
Frank chose a subject for his report that he could sink his teeth into.
Категории: {informal} {v. phr.}

'get one's teeth into' on video