out of fashion

out of fashion

No longer considered fashionable, trendy, or popular. Bell-bottom jeans went out of fashion decades ago, Dad. Get with the times! The film noir genre was hugely popular in the late 1940s before falling out of fashion.
See also: fashion, of, out
Farlex Dictionary of Idioms.

out of fashion

Also, out of style. See go out, def. 5.
See also: fashion, of, out
The American Heritage® Dictionary of Idioms by Christine Ammer.
See also:
  • out of style
  • go out of fashion
  • vogue
  • stupid fresh
  • go out of style
  • so last year
  • uncool
  • wave of the future
  • is the new...
  • (something) is the new (something)