瞒天大谎

瞞天大謊
mántiāndàhuǎng
  1. enormous lie
  2. whopper

CEDICT

Entry Composition

1 瞒 mán
  1. to conceal from
  2. to keep (sb) in the dark
2 天大 tiāndà
  1. gargantuan
  2. as big as the sky
  3. enormous
3 谎 huǎng
  1. lies
  2. to lie