noun

blues

A mood or spell of sadness.

A visit from her oldest friend helps lift her weekend blues.

Etymology

Blue developed a figurative sense of sadness. The plural blues names a spell of those low spirits, gathering the unhappy feelings into a single mood or condition.

More examples

  • He gets the blues when the long summer ends.
  • Music helped her shake off the blues.
  • The rainy afternoon brought on a case of the blues.

Forms

blues

Similar words

sadness
The ordinary general term without the informal plural expression.
melancholy
Often suggests a reflective or lingering sadness.