(of a thing )物品 badly damaged and/or no longer useful because it has been used a lot 破爛不堪的;廢舊的 - [not usually before noun]
(of a person )人 looking or feeling very tired, especially as a result of hard work or physical exercise 疲憊不堪;精疲力竭 Can we sit down? I'm worn out. 我們能坐下嗎?我都累壞了。 She got absolutely worn out looking after the children. 她照顧孩子累壞了。
compare outworn