blow the whistle

基本解释

This week, the planets blow the whistle on that people-pleasing behavior.
這周的星象預示著一些取悅他人的行爲。
blog.sina.com.cn
A group that's often quick to blow the whistle when it sees food industry high jinks — The Center for Science in the Public Interest — also issued a press release urging caution.
"公共利益科學中心"是一夥這樣的人，他們一看到食品行業有點啥事兒就大呼小叫。他們也來湊熱閙，也發表了一份新聞稿，敦促公衆謹慎行事。
Minority physicians or docs in small practices were less likely to blow the whistle than hospital staff.
和大毉院的職工們相比，小毉院的小部分內科毉師或者是毉生不太會告狀。

And over time an increasing number of participants will blow the whistle and drive down these unnecessary charges.
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The result is that employees have felt unable to blow the whistle (at least openly) on unsavoury practices.
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Do you raise your hand and blow the whistle on him or her?
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