當世無雙

当世无双
dāngshìwúshuāng
unequalled in his time

CEDICT

Entry Composition

1 當世 dāngshì
  1. the present age
  2. in office
  3. the current office holder
2 無雙 wúshuāng
  1. incomparable
  2. matchless
  3. unique