因循守旧

因循守舊
yīnxúnshǒujiù
  1. (idiom) to continue in the same old rut
  2. diehard conservative attitudes

CEDICT

to adhere to old rules or traditions without changing or innovating

Wiktionary

沿袭旧习，不求改革。

重編國語辭典

沿袭旧习，不求改革

維基詞典

Entry Composition

1 因循 yīnxún
  1. to continue the same old routine
  2. to carry on just as before
  3. to procrastinate
2 守旧 shǒujiù
  1. conservative
  2. reactionary