panache
/pəˈnæʃ/noun
1
- mass noun flamboyant confidence of style or manner神气十足的样子。
2
- historical a tuft or plume of feathers, especially as a headdress or on a helmet〈史〉（尤指帽子、头盔上的）羽饰。
词源
mid 16th cent.: from French， from Italian pennacchio, from late Latin pinnaculum, diminutive of pinna 'feather'.