míng​zhū'àn​tóu

misplaced

明珠暗投 míng​zhū'àn​tóu
misplaced
to cast pearls before swine; to give a valuable object or person to an unworthy recipient who cannot appreciate its worth
undervalued
to not receive proper recognition for one's talents; a gifted person being wasted in an unsuitable or lowly position

Frequency

Written text
0.034 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)