不见

not to see / not to meet / to have disappeared / to be missing

no; not so / (bound form) not; un-

to see / to meet / to appear (to be sth) / to interview / opinion / view

to appear / also written 現|现[xian4]

not necessarily / not likely

(lit.) name not encountered in the classics / unknown (person) / nobody

see 抬頭不見低頭見|抬头不见低头见[tai2 tou2 bu4 jian4 di1 tou2 jian4]

unable to see the wood for the trees / fig. only able to see isolated details, and not the bigger picture

you don't release the hawk until you've seen the hare (idiom) / one doesn't act before one is sure to succeed

all black, no daylight (idiom); a world without justice

lit. not to shed a tear until one sees the coffin (idiom) / fig. refuse to be convinced until one is faced with grim reality

not found in the classics (idiom); unknown / unfounded / not authoritative

pitch-dark (idiom)

unique / unprecedented (idiom)

long time no see

(idiom) (of people in a small town etc) to cross paths regularly

so deep one cannot see to the bottom / limitless

lit. casual aquaintances should not come between relatives / blood is thicker than water (idiom)

lit. the eye cannot see the eyelashes (idiom); fig. unable to see one's own faults / to lack self-awareness / truths too close to home

not be able to hear

one day apart seems like three years (idiom)

no trace to be seen

lit. Even if we don't see each other, don't give up and leave (idiom) / fig. Be sure to wait! / See you there!

to have disappeared / to be missing / nowhere to be found