(informal)used to show that you think a place or an activity is not very interesting or impressive because you have already experienced it（表示已去过某地或做过某事而不再感兴趣）没意思，没劲，乏味
Not Spain again! Been there, done that, got the T-shirt.别再提西班牙了！去过那儿了，没劲，就买了这件 T 恤。