The President was given a blank check by Congress to continue the war.

国会授予总统全权可继续这场战争。

《牛津词典》

Why does the employee sign a blank check, so to speak, in entering upon employment?

为什么雇员在参加工作时要签署一个堪称空白支票的东西？

youdao

The fact that enterprise architects have to explain now what and why they can achieve, instead of getting a blank check, should be considered a positive thing.

现在，企业架构师必须清楚地解释他们将赢得什么，为什么会赢，而非空头支票，我们应该看到这是件好事。

youdao

But a blank-check policy on letting any and every Internet-enabled device onto you corporate network?

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And he adds that 7 of those 41 IPOs were of so-called blank-check firms, which are merely shell companies.

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Blank-check preferred is usually used as a takeover defense and hedge-fund managers typically want to take this weapon away.

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