舉世無雙

举世无双
jǔshìwúshuāng
  1. unrivaled (idiom); world number one
  2. unique
  3. unequaled

CEDICT

Entry Composition

1 舉世 jǔshì
  1. throughout the world
  2. world ranking (e.g. first)
2 無雙 wúshuāng
  1. incomparable
  2. matchless
  3. unique