锋芒内敛

鋒芒內斂
fēngmángnèiliǎn
to be talented yet self-effacing (idiom)

CEDICT

自我检束、不放纵自己的锐气和才华

維基詞典

Entry Composition

1 锋芒 fēngmáng
  1. tip (of pencil, spear etc)
  2. sharp point
  3. cutting edge
  4. spearhead
  5. vanguard
2 内敛 nèiliǎn
  1. introverted
  2. reserved
  3. (artistic style) understated