words uttered against one's conscience
The theory of violating one's heart is a Chinese vocabulary, which is interpreted as words against one's heart.
Source: Chapter 11 of Jing Hua Yuan by Li Ruzhen in Qing Dynasty: "if you say too much, it's not only too partial, but it's against your will." Example: I can't stand on the platform and talk all the time. (Professor of English by Ye Shengtao)
Chinese PinYin : wéi xīn zhī lùn
words uttered against one's conscience
untrammeled by worldy affairs. xiāo rán wù wài
comply in appearance but oppose in heart. yáng fèng yīn wéi