get (one's) teeth in(redirected from get somebody's teeth in)
get (one's) teeth in
To start doing or become involved (in something) with one's utmost attention, energy, or determination. This book looks great—I can't wait to get my teeth in! I'd like you to get your teeth in a new project that I'm developing.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.