愧疚 Traditional form: 愧疚 Pinyin (reading): kuìjiù Definitions: to feel guilty; to feel ashamed of oneself; to be remorseful Characters: 愧 - ashamed, regretful; the pangs of conscience 疚 - chronic disease; guilt, remorse; sorrow Traditional characters: 愧 - ashamed, regretful; the pangs of conscience 疚 - chronic disease; guilt, remorse; sorrow