1. Home
2. Idioms
3. feel blue

feel blue

---

---

feel blue

Fig. to feel sad. You look like you feel blue. What's wrong?

See also: blue, feel

feel blue

Be depressed or sad, as in I was really feeling blue after she told me she was leaving. The use of blue to mean "sad" dates from the late 1300s. See also blue funk, def. 2; have the blues.

See also: blue, feel