- 养家活口 yǎngjiāhuókǒu to support one's familyto provide for the living expenses and needs of one's family
- 活口米 huókǒumǐ relief riceRice distributed to those in need for famine relief; grain used for charity.
- 留活口 liúhuókǒu to leave someone aliveTo capture a criminal or enemy alive for questioning; also used when a perpetrator lets a witness live.