do evil against one's conscience
Chinese idiom, Pinyin is m è ij ǐ m á nx ī n, which means to do something against one's conscience. From Xiao Xiang Yu.
The origin of Idioms
Yuan Yang Xianzhi "xiaoxiangyu" the third fold: "he, very poisonous, dare to, ignorant oneself full of heart, will I map."
Idiom usage
To act as a predicate, attribute, or object
Examples
What's more, between flesh and blood, it's the most damaging thing to be so ignorant. The surprise of the first time
do evil against one's conscience
Keep green hills, don't worry about firewood - liú dé qīng shān zài,bù chóu méi chái shāo
Love the rich and despise the poor - ài fù xián pín
parallel construction of pairs of four - and six-character sentences - pián sì lì liù