1.笨蛋,不中用的人
2.废物,骗人货;伪币
3.〈俚〉兜售骗人货的小贩;〈美俚〉参加走私的妇女;〈古〉行商
1.someone who is stupid or who does something very badly
1.He never upstaged his wife and though intelligent and rich, he was content to be viewed as a golfing, gin-swilling duffer.
他从来不抢他夫人的风头，虽然他聪明富有，但他乐意被视作一位整日打高尔夫，大口喝杜松子酒的笨蛋。
2.I hear there's likely to be a bit of a hold-up at the 18th, and it won't just be the usual duffer refusing to give up on a lost ball.
听说第18号球道可能会有点堵，而且不是因为技艺欠佳的高球爱好者拒绝放弃“遗失球”之类的稀松平常的原因。
3.A few people have been back in three weeks and I know Duffer [Damien Duff] was one of them so hopefully I can match that or beat it.
有些人能在三周内恢复，我知道这当中包括达夫，所以我希望能和他一样，甚至超过他。
4.I was always a Bit of a duffer at maths.
我在数学方面总是有点笨。
5.I thought you were hurt by Edward's saying you were a duffer and a beginner.
我认为你是被爱德华说是笨蛋和新手的话所伤害了。
6.Chances are the clubs will be well maintained; they're hard to damage (unless you're buying from a duffer with a temper).
通常球杆都保养的很好；球杆不太容易损坏（除非你的卖家是个脾气暴躁的家伙）。
7.My dad is a real old duffer with such out-dated ideas, but I love him anyway.
我老爸可真是个老笨蛋，有这么过时的想法，不过不管怎样我都爱他。
8."Aw, let me go, " she exclaimed angrily. "Duffer. "
“呸，松手！”她愤怒地叫了起来，“你这个笨蛋。”
9.I sympathise with your plight, being a penny-pinching wine duffer myself.
我对你的处境深感同情，因为我本人也是一个锱铢必较的酒盲。
10.The tub can be worth several? Roll back, old duffer, arrive again goldfish out there.
木盆能值几个？滚回去，老笨蛋，再到金鱼那儿去。