杀人灭口 shārénmièkǒu silence Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 为了掩盖罪行,歹徒决定杀人灭口。 wèile yǎngài zuìxíng, dǎitú juédìng shārén mièkǒu. To cover up the crime, the gangster decided to kill the witness to silence them. Source: Dong Chinese Dictionary