懂中文 Dong Chinese

韬光养晦

tāo​guāng​yǎng​huì

to hide one's light under a bushel

Definitions

韬光养晦 (韜光養晦) 

tāo​guāng​yǎng​huì

to conceal one's strengths and bide one's time (idiom); to hide one's light under a bushel

Sources