Phono-semantic — one part hints at the meaning, another at the sound
Example phrases
老人家说话慢,并不代表他们的判断力就差。Lǎorenjia shuōhuà màn, bìng bù dàibiǎo tāmen de pànduànlì jiù chà.Elderly people may speak slowly, but that does not mean their judgement is poor.
您老人家身体还好吗?Nín lǎorenjia shēntǐ hái hǎo ma?Are you still in good health, sir?
公交车上要给老人家让座。Gōngjiāochē shang yào gěi lǎorenjia ràngzuò.On the bus you should give up your seat for elderly people.