橫空出世

横空出世
héngkōngchūshì
(idiom) to come to the fore in spectacular fashion; to emerge from obscurity to achieve great success

CEDICT

to appear suddenly; to be spectacular

Wiktionary

橫在空中，浮出人世；卓爾不群

維基詞典

Entry Composition

1 橫空 héngkōng
  1. filling the atmosphere
  2. covering the sky
2 出世 chūshì
  1. to be born
  2. to come into being
  3. to withdraw from worldly affairs