en fête
/ɒ̃ ˈfɛt
/adverb & adjective
Holding or prepared for a party or celebration.France is en fête and free....
- The village was definitely en fête for the occasion - flags and bunting everywhere, street-side cafes - and for once the weather didn't let us down.
- The New York Museum of Modern Art, will this morning, be en fête.
Origin
French, 'in festival'.