blow the whistle

基本解释

This week, the planets blow the whistle on that people-pleasing behavior.
这周的星象预示着一些取悦他人的行为。
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.
"公共利益科学中心"是一伙这样的人，他们一看到食品行业有点啥事儿就大呼小叫。他们也来凑热闹，也发表了一份新闻稿，敦促公众谨慎行事。
Minority physicians or docs in small practices were less likely to blow the whistle than hospital staff.
和大医院的职工们相比，小医院的小部分内科医师或者是医生不太会告状。

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.
ECONOMIST: Japanese business ethics
Do you raise your hand and blow the whistle on him or her?
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