1、For toothpaste I used washed-up cuttlefish bone with wild fennel seeds, an oddity for a vegan.
我使用洗過(guò)的墨魚(yú)骨頭做牙刷，野生茴香籽做牙膏（素食主義者的古怪用品）。

2、a washed-up cabaret singer
不再走紅的卡巴萊歌手

3、Washed-up band, crappy so-called art gallery.
失敗的樂(lè)隊(duì)，蹩腳的所謂藝術(shù)畫(huà)廊。

washed-up翻譯