promote a public cause
Chinese idiom, Pinyin is sh ù NF ē ng é RH ū, which means to shout along the wind, the voice can be heard far away; metaphor with external force can have a better effect. It comes from Xunzi's persuasion.
The origin of Idioms
Xunzi's persuading learning: when you climb a height and move, your arms are not lengthened, but you can see far away; when you shout with the wind, your voice is not adding disease, but you can hear it.
Idiom usage
Take advantage of the situation. example for example, if you go with the wind, it will be exciting. Sima Qian's biographies of Rangers in historical records in the Western Han Dynasty
promote a public cause
Tiger throwing and dragon taking - hǔ zhì lóng ná
carry out a capital punishment - míng zhèng diǎn xíng
all the malpractices have been abolished - fēng qīng bì jué
the precious stone lands its innocent possessor in jail - huái bì qí zuì