be mad on

基本解释

Future British governments would have to be mad to call a referendum on an EU treaty.
英国政府以后也许会大力举办公投，表决欧盟条约。
Britain, for instance, would be mad to turn its back on financial services (see article).
比如英国只有疯了才会抛弃它的金融服务业。
Banks have no problem borrowing money overnight, but they would be mad to rely exclusively on that as a source of funding.
现在银行从隔夜货币市场融资并不困难。但是，仅靠隔夜拆借贷款来融资也让银行非常头疼。

Britain, for instance, would be mad to turn its back on financial services (see article).
ECONOMIST: Debt reduction
With the current situations it is all most impossible for Google to restore the popularity of Orkut and trying on it will be a mad decision.
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Defense contractors have good reason to be mad at Obama because his administration has reduced planned spending on weapons, but the White House has been very supportive of spending on military personnel and readiness.
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