put teeth in(to) (something)(redirected from putting teeth into)
put teeth in(to) (something)
To make something stronger or more effective, especially a rule or piece of legislation. Senators are hoping to put teeth into the healthcare bill by attaching the threat of huge fines to insurance companies that don't comply. You'll never put teeth in the regulations if officers are not allowed to make arrests.
put some teeth into something
Fig. to increase the power or efficacy of something. The mayor tried to put some teeth into the new law. The delivery clause in the contract is too weak. Put some teeth into it.