高不成低不就

gāobùchéngdībùjiù ㄍㄠ ㄅㄨˋ ㄔㄥˊ ㄉㄧ ㄅㄨˋ ㄐㄧㄡˋ

    • can't reach the high or accept the low (idiom) not good enough for a high post, but too proud to take a low one

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
can't achieve the high, won't settle for the low
Meaning
Aiming too high to reach it yet refusing anything lesser, so achieving nothing, as in job or marriage choices. Critical.

Sources