duff
柯林斯词典
1. N a thick flour pudding, often flavoured with currants, citron, etc, and boiled in a cloth bag 水果布丁
plum duff
N
→see also duff up 1. V to change the appearance of or give a false appearance to (old or stolen goods); fake 把(旧的或偷的东西)翻新; 伪造[slang]
2. ADJ bad or useless, as by not working out or operating correctly; dud 无用的[英国英语] [非正式]
a duff idea
a duff engine
ADJ
1. N the rump or buttocks 屁股[slang]
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