- teeth [tēth]n.pl. of TOOTH——————armed to the teeth or dressed to the teethas armed (or dressed up) as one can be——————get one's teeth into or sink one's teeth intoto become fully occupied or absorbed with——————in the teeth of1. directly against; in the face of2. in opposition to; defying——————set one's teethto prepare to meet firmly something difficult or unpleasant——————show one's teethto show hostility; threaten angrily——————throw something in someone's teeth1. to reproach someone for something2. to hurl (a challenge, taunt, etc.) at someone
English World dictionary. V. Neufeldt. 2014.