Here are some examples of idioms that use "feel":
* Feel blue: To feel sad or depressed.
* Feel under the weather: To feel unwell or slightly sick.
* Feel your oats: To feel energetic, confident, or enthusiastic.
* Feel like a million bucks: To feel very healthy, happy, and full of energy.
* Feel the pinch: To experience financial difficulties.
* Feel your way: To proceed cautiously and carefully.
* Feel at home: To feel comfortable and relaxed in a place or situation.
In general, the idiom "feel" conveys a sense of emotional or physical state.
To interpret the meaning accurately, pay attention to the words surrounding "feel" and the context in which it's used.