Meaning & Analysis
To reproach someone to their face—flinging their faults, failures, or benefits received back at them as a taunt or rebuke.
Insights
Weaponized remembrance
Past favors or wrongs are turned into projectiles; memory becomes ammunition to shame, obligate, or belittle another in public view.
Face-to-face defiance
Doing something ‘in one’s teeth’ signals direct, unabashed contradiction—an open challenge that refuses deference or diplomacy.
Silencing blow
A strike at the teeth targets the organ of speech; the reproach aims to stun or shut down reply, asserting dominance over the conversation.
Social sanction
Publicly ‘casting in the teeth’ polices norms through humiliation, using ridicule and moral ledger-keeping to enforce conformity.
Mouth as battleground
Early modern idiom treats the mouth—lips, teeth, tongue—as the site of moral struggle: praise ‘from the teeth outward’ is hollow, while casting faults ‘in the teeth’ is aggressive sincerity, hitting precisely where speech—and thus honor—lives.
Honor and publicity
In honor-sensitive societies, reproach delivered ‘to the teeth’ distinguishes frank confrontation from backbiting, yet also escalates risk: face threatened in public often provokes counterblows.
Rhetorical bookkeeping
The image pairs with the trope of a ‘notebook’ of faults duly conned by rote: cataloged grievances are rehearsed for maximum sting, turning recollection into forensic spectacle.
Shame psychology
Such reproaches are classic face-threatening acts: they reduce status, induce defensive anger, and narrow options to retaliation or abasement—powerful, but corrosive to long-term trust.
Moral ambivalence
The tactic can be righteous—calling out hypocrisy—or petty scorekeeping. Wisdom lies in distinguishing accountability from cruelty and in choosing private correction over public humiliation when repair is the aim.
Rhetorical Devices
Metonymy
‘Teeth’ stand for the speaking face and social persona; striking them figures a verbal assault on reputation and voice.
Violent imagery
‘Cast’ and ‘hit’ imagine words as physical missiles, heightening the visceral force of reproach and making its cruelty palpable.
Direct address
The idiom presumes confrontation ‘to your teeth,’ staging immediacy and boldness that amplify the affront.
Hyperbole
No one literally throws faults into another’s mouth; the exaggeration dramatizes how words can feel like blows.
Idiomatic preposition
The unusual ‘in the teeth’ focuses attention on the target area (the mouth) and fixes the phrase in memory through its striking, bodily specificity.
Transcription
Quotations
Nor he doth not cast the synner or the wycked person in the tethe.
Why then doth this glorious cockatrice crowe so much against Barnes afterward and cast him in the teeth.
The treacheries of his parents .. wil be cast in his teeth.
Hee shall neuer hit vs ith teeth with turning vs, for tis not a good turne.
And I thinke she hit me i' th' teeth with you.
Shakespeare Citations
Yea, dost thou jeer and flout me in the teeth?
All his faults observ'd, Set in a notebook, learn'd and conn'd by rote To cast into my teeth.
Cross References
- See St., nos. 1622, 2449.
Related Proverbs
Original Scan

Used under CC BY-NC 3.0.