to trust completely; to confide in sb with entire sincerity; to give one's bare heart into sb else's keeping (idiom); sb has one's absolute confidence
比喻以真心待人。
联合式;作谓语、定语、状语;含褒义
把赤诚的心交给人家。比喻真心待人。
《后汉书·光武帝本纪》:“萧王推赤心置人腹中,安得不投死!”
由于他平素对朝廷不满,又感于尚炯的推心置腹,就把他平日不轻对人谈的话都谈了出来。 ◎姚雪垠《李自成》第一卷第二十六章