get/sink your teeth into something

get (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 get my teeth into. I'd like you to get your teeth into this new project I'm developing.
See also: get, teeth

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 this new project I'm developing.
See also: sink, teeth

get your teeth into something

or

sink your teeth into something

COMMON If you get your teeth into something or sink your teeth into it, you do it with a lot of energy and enthusiasm. We've not had an interesting legal case to get our teeth into for weeks. I like a nice substantial project to sink my teeth into.
See also: get, something, teeth

get (or sink) your teeth into

work energetically and productively on (a task).
See also: get, teeth

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