刷牙 shuā yá to brush one's teeth 假牙 jiǎ yá false teeth / dentures 忘恩负义 忘恩負義 wàng ēn fù yì to forget favors and violate justice (idiom) / ingratitude to a friend / to kick a benefactor in the teeth syn 脱落 脫落 tuō luò to drop off / to fall off / (of hair, teeth etc) to fall out / to omit (a character when writing) 死里逃生 死裡逃生 sǐ lǐ táo shēng mortal danger, escape alive (idiom) / a narrow escape / to survive by the skin of one's teeth syn 口齿 口齒 kǒu chǐ mouth and teeth / enunciation / to articulate / diction / age (of cattle, horses etc) syn 爪牙 zhǎo yá pawn / lackey / accomplice (in crime) / collaborator / henchman / claws and teeth syn 磨牙 mó yá to grind one's teeth (during sleep) / pointless arguing / (coll.) molar syn 牙缝 牙縫 yá fèng gap between teeth 剔牙 tī yá to pick one's teeth 咬牙 yǎo yá to clench one's teeth / to grind the teeth / gnaw syn 咬牙切齿 咬牙切齒 yǎo yá qiè chǐ gnashing one's teeth (idiom) / displaying extreme anger / fuming with rage between gritted teeth syn 龙骨 龍骨 lóng gǔ "dragon bones" (fossilized animal bones or teeth, used in TCM) / breastbone (of a bird) / keel (of a ship) syn 龇牙咧嘴 齜牙咧嘴 zī yá liě zuǐ to grimace (in pain) / to show one's teeth / to bare one's fangs syn 龃龉 齟齬 jǔ yǔ (literary) (of teeth) to be misaligned / (fig.) in disagreement / at odds syn 唇齿相依 唇齒相依 chún chǐ xiāng yī lit. as close as lips and teeth (idiom) / closely related / interdependent syn 啮合 嚙合 niè hé (of opposing teeth, or gears) to mesh / to engage 美白 měi bái to whiten (the skin or teeth) 撕咬 sī yǎo to tear at (with the teeth, like one animal attacking another) 切齿 切齒 qiè chǐ to gnash one's teeth (in anger) 长牙 長牙 zhǎng yá to grow teeth / to teethe / growing teeth 皓齿 皓齒 hào chǐ white teeth (symbol of youth and beauty) 暴牙 bào yá buck teeth 颗 顆 kē classifier for small spheres, pearls, corn grains, teeth, hearts, satellites etc syn 嗑 kè to crack (seeds) between one's teeth syn 剔 tī to scrape the meat from bones / to pick (teeth etc) / to weed out syn 嘶 sī hiss / neigh / Ss! (sound of air sucked between the teeth, indicating hesitation or thinking over) syn 咬紧牙关 咬緊牙關 yǎo jǐn yá guān lit. to bite the teeth tightly (idiom) / fig. to grit one's teeth and bear the pain / to bite the bullet syn 换牙 換牙 huàn yá to grow replacement teeth (zoology) / to grow permanent teeth in place of milk teeth 龈 齦 yín gums (of the teeth) syn 唇亡齿寒 唇亡齒寒 chún wáng chǐ hán lit. without the lips, the teeth feel the cold (idiom) / fig. intimately interdependent syn 栉比 櫛比 zhì bǐ lined up close (like teeth of a comb) 龋 齲 qǔ decayed teeth / dental caries 龆 齠 tiáo shed the milk teeth / young 龀 齔 chèn to replace the milk teeth 塞牙 sāi yá to get food stuck between one's teeth 前臼齿 前臼齒 qián jiù chǐ premolar tooth (immediately behind canine teeth in some mammals) 齗 kěn gums (of the teeth) / to dispute 齯 ní teeth grown in old age 怒目切齿 怒目切齒 nù mù qiè chǐ to gnash one's teeth in anger 皓齿明眸 皓齒明眸 hào chǐ míng móu white teeth and bright eyes (idiom) / lovely young woman 蛾眉皓齿 蛾眉皓齒 é méi hào chǐ beautiful eyebrow and white teeth (idiom) / lovely young woman 明眸皓齿 明眸皓齒 míng móu hào chǐ to have bright eyes and white teeth syn 齿更 齒更 chǐ gēng dental transition (from milk teeth to adult teeth) 预测老年死亡率及其后果工作组 Working Group on Projecting Old-Age Mortality and its Consequences 凸出海岸线 凸出海岸線 tū chū hǎi àn xiàn projecting coastline 上齿 上齒 shàng chǐ upper teeth 下齿 下齒 xià chǐ bottom teeth 齞 niàn to display the teeth 齵 yú uneven (teeth) 全副武装 全副武裝 quán fù wǔ zhuāng fully armed / armed to the teeth / fig. fully equipped 呲牙咧嘴 zī yá liě zuǐ to grimace (in pain) / to show one's teeth / to bare one's fangs 哀哭切齿 哀哭切齒 āi kū qiè chǐ weeping and gnashing one's teeth (idiom) 木齿耙 木齒耙 mù chǐ pá a rake (with wooden teeth) 没齿不忘 沒齒不忘 mò chǐ bù wàng lit. will not be forgotten even after one's teeth fall out / to remember as long as one lives / unforgettable (idiom) syn 没齿难忘 沒齒難忘 mò chǐ nán wàng hard to forget even after one's teeth fall out (idiom) / to remember a benefactor as long as one lives / undying gratitude 牙缝儿 牙縫兒 yá fèng r gap between teeth 狗窦 狗竇 gǒu dòu dog hole / gap caused by missing teeth / fig. den of thieves 狗窦大开 狗竇大開 gǒu dòu dà kāi dog hole wide open (idiom) / fig. gap caused by missing teeth (used mockingly) 皓齿朱唇 皓齒硃唇 hào chǐ zhū chún white teeth and vermilion lips (idiom) / lovely young woman 磨嘴皮子 mó zuǐ pí zi to wear out the skin of one's teeth (idiom) / pointlessly blather / to talk incessant nonsense / blah blah syn 齱 zōu uneven teeth / buck-toothed 齱齵 zōu yú uneven teeth / buck-toothed 龋蠹 齲蠹 qǔ dù rotten teeth 睁着眼睛说瞎话 睜著眼睛說瞎話 zhēng zhe yǎn jīng shuō xiā huà (idiom) to lie through one's teeth / to talk drivel 龙牙 龍牙 dragon teeth 满地找牙 滿地找牙 mǎn dì zhǎo yá to be looking for one's teeth all over the floor / (fig.) to get beaten up badly / to beat the crap out of (sb) 贝齿 貝齒 bèi chǐ pearly white teeth / cowry 睁眼说瞎话 睜眼說瞎話 zhēng yǎn shuō xiā huà (idiom) to lie through one's teeth / to talk drivel 𫐐 輗 ní clamps for crossbar of carriage / teeth grown in old age 牙印 yá yìn teeth marks (left on sth) / bite marks 咬人的狗不露齿 咬人的狗不露齒 yǎo rén de gǒu bù lòu chǐ lit. the dog that bites doesn't show its teeth (idiom) / fig. the most sinister of people can look quite harmless 打掉门牙，往肚子里咽 打掉門牙，往肚子裡嚥 dǎ diào mén yá , wǎng dù zi lǐ yàn lit. to swallow one's knocked-out teeth after getting punched in the face (idiom) / fig. to endure bullying or insults stoically 咬牙切齿 咬牙切齒 yǎo yá - qiè chǐ (idiom) to gnash one's teeth / to fume with rage syn 咬紧牙关 咬緊牙關 yǎo jǐn - yá guān (idiom) to grit one's teeth tightly / (idiom) (fig.) to endure pain or suffering / to bite the bullet syn 