坚贞不渝

堅貞不渝
jiānzhēnbùyú
unyielding integrity (idiom); unwavering

CEDICT

Entry Composition

1 坚贞 jiānzhēn
  1. firm
  2. unswerving
  3. loyal to the end
2 不渝 bùyú
  1. constant
  2. unchanging
  3. abiding
  4. faithful