“Feel blue” means __?

A. Feel energetic
B. Feel happy
C. Feel sad 
D. Feel angry

🧠 Explanation:

The idiom “feel blue” means feeling sad or depressed, capturing a state of emotional melancholy. Often used in English, it conveys low spirits, as in “She felt blue after the news.” The phrase likely ties the color blue to sadness, a cultural association. It’s a concise way to express emotional distress in casual or literary contexts, enhancing communication by vividly describing feelings. Understanding “feel blue” is valuable for interpreting emotional nuances in conversations, making it a widely recognized expression for sadness in both everyday and creative language settings across various English-speaking communities.