昧良心 Traditional form: 昧良心 Pinyin (reading): mèiliángxīn Definitions: it goes against one's conscience Characters: 昧 - dark, hidden, obscure 良 - good, virtuous, respectable 心 - heart; mind; soul Traditional characters: 昧 - dark, hidden, obscure 良 - good, virtuous, respectable 心 - heart; mind; soul