风吹进左耳不如说给风
[fēng chuī jìn zuŏ ĕr bù rú shuō jĭ fēng]
Rather Than Letting the Wind into My Left Ear, I Might As Well Tell It to the Wind. A phrase indicating that it's better to share one’s thoughts with the wind than to have them pass through unheard or unnoticed.