You know what it looks like… but what is it called?
TAKE THE QUIZ“one 's teeth”
The following 5 entries include the term one 's teeth.
get one's teeth into
idiom: to become fully involved in (something, such as a new activity) : to do or deal with (something) with a lot of energy, interest, etc.
get/take the bit between one's teeth
idiom: to start doing something in a very enthusiastic and determined way
gnash one's teeth
idiom: to grind one's teeth together
grit one's teeth
idiom: to press or rub the teeth together
lie through one's teeth
idiom: to say something completely untrue
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Merriam-Webster unabridged
