没谁了

沒誰了
méiséile
(coll.) nobody can beat that; extraordinary; remarkable

CEDICT

colloquial

Entry Composition

1 没 méi (negative prefix for verbs) have not; not
2 谁 shéi
  1. who
  2. also pr. shuí
3 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)