fleadh cheoil
/ˈflɑː ˌx(j)əʊɪl/(also fleadh ceoil) Chiefly Irish English
noun
A festival of Irish or Celtic music, dancing, and culture.
Origin
1970s; earliest use found in Mike Wallace (b. 1918). From Irish fleadh cheoil, lit. ‘feast of music’ from fleadh feast, drinking-bout + ceol music.