The idiom “feeling blue" or “have the blues" is a way of expressing sadness.
When someone says they are feeling blue, they mean they are feeling down or sad.
Meaning of ‘Feeling blue / Have the blues’ Idiom in English
Feeling blue / Have the blues
Meaning
Examples
Since the breakup, Sarah has been feeling blue.
Some people tend to feel blue on gloomy, rainy days.
Spending the holidays alone can lead to having the blues.
After the loss of her beloved dog, Tom, Emily has had the blues.
Ongoing conflicts with family members can contribute to feeling blue.
