改头换面 gǎi tóu huàn miàn

DEFINITIONS

  1. to adjust one's head and turn one's face (idiom); cosmetic changes
  2. Despite superficially new policies, the substance remains unchanged.

CHARACTERS

改 gǎi change, alter; improve, remodel
头 tóu head; top; chief, first; boss
换 huàn change
面 miàn face; surface; plane; side, dimension