innocent; not guilty; not at fault

to fail to live up to expectations, trust, or kindness; to disappoint; to be unworthy of something

Koo Chen-fu (1917-2005), Taiwanese businessman and diplomat

(idiom) to be so evil that even death would be insufficient punishment for one's crimes

Gu Hongming (1857–1928), also known as Ku Hung-ming; Malaysian-born scholar and translator known for his English-language works and for defending traditional Chinese culture and the monarchy.

(literary) an innocent person; someone who is not guilty of a crime

to not let down; to prove worthy of (someone's expectation or trust)

(idiom) to cause harm or injury to innocent people

to indiscriminately kill or massacre innocent people

a criminal or a person who has been executed; often used in historical texts

to be ungrateful for kindness; to fail to show gratitude for favors and friendship