sink (one's) teeth into (something)

sink (one's) teeth into (something)

To start doing or become involved in something with one's utmost energy, determination, or enthusiasm. I'm always looking for a great book to sink my teeth into. I'd like you to sink your teeth into a new project that I'm developing.
See also: sink, teeth
Farlex Dictionary of Idioms.

sink one's teeth into

Also, get one's teeth into. Become fully engaged in, as in He couldn't wait to sink his teeth into that problem. This metaphoric expression alludes to an animal biting vigorously into its prey. [Early 1900s]
See also: sink, teeth
The American Heritage® Dictionary of Idioms by Christine Ammer.

get/sink your ˈteeth into something

(informal) put effort and enthusiasm into something that is difficult enough to keep you interested: This job is too easy. Why can’t they give me something I can really get my teeth into?
See also: get, sink, something, teeth
Farlex Partner Idioms Dictionary

sink one’s teeth into something

verb
See get one’s teeth into something
See also: sink, something, teeth
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions

sink (one's) teeth into

Informal
To undertake an endeavor energetically: She sank her teeth into the challenging project.
See also: sink, teeth
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • sink one’s teeth into something
  • sink one's teeth into
  • sink teeth into
  • 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 in