世風日下

世风日下
shìfēngrìxià
public morals are degenerating with each passing day (idiom)

CEDICT

the world's morals are worsening day by day.

Wiktionary

社會的風俗習慣日漸澆薄，每況愈下。

重編國語辭典

Entry Composition

1 世風 shìfēng public morals
2 日下 rìxià
  1. (literary) to go down day by day
  2. at the moment; currently
  3. to go down day by day