Select the most appropriate idiom that can substitute the highlighted segment in the given sentence.
“I don't feel like hanging out today. I'm feeling a bit unwell.”

Correct option is A

The correct idiom to substitute the highlighted segment is (a) "under the weather."
Under the weather: This idiom is commonly used to describe feeling ill or not well.
Example: Sorry, I can't come to work today; I'm a bit under the weather.
Meanings of other options:
· (b) Over the moon: Extremely happy or delighted.
· (c) Near the horizon: Close to where the earth meets the sky, often used metaphorically to indicate something distant or far off.
· (d) Under the coat: Hidden or covered by a coat, potentially used to indicate something concealed.