having a lot of complicated decoration

a room with an ornate ceiling and gold mirrors 装饰有华丽天花板和金框镜子的房间

Language that is ornate contains too many complicated words or phrases

Some students are put off studying his work because of the ornate language of the poetry. 一些学生对学习他的作品没有多大兴趣，因为他的诗句结构复杂，辞藻华丽。