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]

Common Names:

Name	Pronounced	Usage
Gunnarr	-	Ancient Scandinavian, Norse Mythology
Homer	['həumə]
Porcia	-	Ancient Roman
Reneer	rə-NAYR	Limburgish
Galya	-	Russian
Aleksandrina	-	Russian, Bulgarian