sacrilegious

英[,sækrɪ'lɪdʒəs] 美[,sækrɪ'lɪdʒəs]

1. grossly irreverent toward what is held to be sacred;: "blasphemous rites of a witches' Sabbath"; "profane utterances against the Church"; "it is sacrilegious to enter with shoes on"