sink (one's) teeth in

sink (one's) teeth in

To start doing or become involved in something with one's utmost energy, determination, or enthusiasm. I've been wanting to read this book for ages, and now I have the time to sink my teeth in properly. I'd like you to sink your teeth in a new project that I'm developing.
See also: sink, teeth
Farlex Dictionary of Idioms.
See also:
  • get (one's) teeth into (something)
  • get one’s teeth into something
  • get teeth into
  • get your teeth into
  • get your teeth into something
  • get/sink your teeth into something
  • sink (one's) teeth into (something)
  • sink one’s teeth into something
  • sink one's teeth into
  • sink teeth into