Definition of in fine feather in English English dictionary
(deyim) 1. Well dressed; of an excellent appearance. (Alludes to a bird that has clean, bright, and flawless feathers.) 2. In good form; in good spirits
1. Well, you are certainly in fine feather today.
2. I like to be in fine feather when I have to give a speech.
3. Mary was really in fine feather tonight. Her concert was great!
4. I feel in fine feather and ready to go!.