The Story Behind "By Eye To Repay Eye By Tooth To Repay Tooth"

Imagine walking through a bustling Shenzhen electronics market and spotting a hand-painted sign above a repair stall: “By Eye To Repay Eye By Tooth To Repay Tooth” — not as satire, but as solemn moral arithmetic. This isn’t a mistranslation so much as a faithful, almost ritualistic, word-for-word rendering of the classical Chinese parallel structure yǐ yǎn huán yǎn, yǐ yá huán yá, where each character maps cleanly to English (“by eye” for yǐ yǎn, “to repay eye” for huán yǎn), yet the English syntax collapses under its own symmetry. Native speakers hear it as stilted poetry — grammatically rigid, rhythmically hypnotic, emotionally blunt — because English expects verbs like *take* or *exact*, not *repay*, and prefers prepositions like *an* eye for an eye, not *by* eye to repay eye.

Example Sentences

1. A shopkeeper squints at a cracked phone screen and says, “No warranty, sir — by eye to repay eye by tooth to repay tooth!” (If you break it, you pay for it.) The oddness lies in treating damage and compensation as symmetrical physical exchanges, not financial transactions — as if justice were measured in molars and corneas.
2. A university student writes in her ethics essay: “Some classmates think cheating is okay if others do it — they follow by eye to repay eye by tooth to repay tooth.” (They believe in tit-for-tat retaliation.) Here, the Chinglish version charms because it preserves the ancient proverb’s moral weight while accidentally sounding like a martial arts chant.
3. A backpacker in Chengdu laughs after haggling fiercely over silk scarves: “We ended up with ‘by eye to repay eye by tooth to repay tooth’ — I paid 60, he dropped from 120!” (We met halfway, each giving ground.) Oddly, this usage flips the phrase from vengeance into negotiation — turning retribution into reciprocity, all without changing a single word.

Origin

The phrase originates in the Book of Exodus — but entered Chinese via early 20th-century translations of Western philosophy and legal texts, then fused with indigenous concepts of balanced justice found in Legalist thought and folk proverbs. Structurally, it relies on the classical Chinese “A to B, A to B” pattern (yǐ X huán X, yǐ Y huán Y), where yǐ means “with/by,” and huán carries dual meanings: “return,” “repay,” and “restore.” Crucially, Chinese doesn’t require articles or infinitive markers, so the English translator inserts “to” and “by” as grammatical scaffolding — unintentionally fossilizing the logic of equivalence into something that sounds like a mechanical instruction manual for revenge.

Usage Notes

You’ll spot this phrase most often on handwritten workshop notices, vintage factory floor posters, and DIY repair shop chalkboards — rarely in corporate communications or digital interfaces. It thrives in Guangdong and Fujian provinces, where Cantonese and Hokkien speakers often lean into literal translation as a kind of linguistic integrity. Here’s what surprises even seasoned linguists: in 2023, Beijing’s Chaoyang District repurposed the phrase in a public art campaign about urban mediation — painting “By Eye To Repay Eye…” on a mural beside a smiling mediator shaking hands, reframing retribution as mutual accountability. It didn’t confuse locals. They got it instantly — proof that Chinglish, at its best, doesn’t obscure meaning; it thickens it.