不明觉厉

不明覺厲
bùmíngjuélì
although I don't understand it, it seems pretty awesome (Internet slang)

CEDICT

internet slang

Entry Composition

1 不明 bùmíng
  1. not clear
  2. unknown
  3. to fail to understand
2 觉 jué
  1. to feel
  2. to find that
  3. thinking
  4. awake
  5. aware
3 厉 lì
  1. strict
  2. severe