- 两口子 liǎngkǒuzi married couplehusband and wife; a married couple
- 小两口 xiǎoliǎngkǒu young married couple(colloquial) a young married couple; also written [[小俩口|小倆口|xiao3 liang3 kou3]]
- 两口儿 liǎngkǒur couple(colloquial) husband and wife; a couple
- 老两口 lǎoliǎngkǒu old couplean old married couple
- 小两口儿 xiǎoliǎngkǒur young couple(colloquial) a young married couple; a pair of young lovers
- 老两口儿 lǎoliǎngkǒur old couplean old married couple