We found one dictionary that defines the word be in full feather:

▸ Words similar to be in full feather ▸ Usage examples for be in full feather ▸ Idioms related to be in full feather ▸ Wikipedia articles (New!) ▸ Words that often appear near be in full feather ▸ Rhymes of be in full feather ▸ Invented words related to be in full feather