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English definition of “duff”

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duff

adjective uk   /dʌf/ UK informal us  
bad, not useful, or not working: He's directed so many movies that you might expect a few duff ones.

duff

noun [C] uk   /dʌf/ US informal us  
a person's bottom: Get off your duff and start working.

duff

verb [T] uk   /dʌf/ Australian English informal us  
to steal farm animals by changing the brand (= owner's mark) on them, or to steal goods by changing their appearance
Phrasal verbs
Translations of “duff”
in Chinese (Traditional) 糟糕的, 無用的,不中用的, 出故障的…
in Chinese (Simplified) 糟糕的, 无用的,不中用的, 出故障的…
(Definition of duff from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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