司马昭之心路人所知

Si1 ma3 Zhao1 zhi1 xin1 lu4 ren2 suo3 zhi1

Sima Zhao's stratagem is obvious to everyone, fig. an open secret

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司馬昭之心路人所知|司马昭之心路人所知 [Sī mǎ Zhāo zhī xīn lù rén suǒ zhī] ► Sima Zhao's stratagem is obvious to everyone ► fig. an open secret