地道词群
rip off
中文释义： 敲竹杠；宰；漫天要价；坑
英文释义：
If someone rips you off, they cheat you by charging you too much money for something or by selling you something that is broken or damaged.
推荐大家看英文释义，用的都是特别简单的词，而且三言两语就解释得很清晰。
根据释义我们得知，
如果想表达 敲...的竹杠 或 宰...一刀
用 rip someone off
eg:
① I know how much it is. Don't try to rip me off.
我知道这个值多少钱。别想宰我。
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② They'll rip you off without blinking an eye.
他们会坑你，到时眼都不眨一下。
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③ I was ripped off by a local cabbie.
我被一个当地的的哥给宰了。