a tooth-like part of anything

age

teeth

speak of; mention

Kangxi radical 211

an expression to describe a person who is good-looking.

red lips (and) white teeth:

good looking

alveolar (made with the tongue tip or blade and the alveolar ridge)

permanent tooth

Permanent teeth

premolar

沒齒不忘

remember forever; not forget for the rest of one's life; not forget till death

tooth decay

has credit; doesn't go back on one's word (lit., "his mouth has teeth")

a man of his words; one keeping to promises made

open one's mouth (showing one's teeth)

dental (made by the tongue tip or blade and the upper front teeth)

a backing-off lathe

fern

inarticulate; to slur one's words; speak unintelligibly

wisdom tooth

bottom teeth

be as close as lips and teeth

intimately interdependent; mutually depend on each other

唇亡齒寒

postalveolar (made with the tongue tip and the back of the alveolar ridge)

to break a promise

(adjective) not trustworthy; (slang) to describe someone who breaks a promise

crown (of tooth)

enunciation; ability to speak; [粵]: credit (doesn't go back on word)

(noun) 1. ability of speaking; (slang) promise

molar

find it to hard to open one's mouth(of sth. embarrassing or seemingly unreasonable request )

to be reliable, trustworthy

(slang) one will put their words into actions; one will do what as they said; implying that someone is trustworthy, trusty and reliable; to describe where one's words are as good as gold

rodent

to not worth bothering about; to not worth mention at all

not worth mentioning, not worth talking about