Phono-semantic — one part hints at the meaning, another at the sound
Example phrases
嫌疑人趁工作人员交接班时从侧门溜了出去。Xiányírén chèn gōngzuò rényuán jiāojiēbān shí cóng cèmén liū le chūqù.The suspect slipped out through the side door while the staff were changing shifts.
上课的时候,他悄悄溜出了教室。Shàngkè de shíhou, tā qiāoqiāo liū chū le jiàoshì.During class, he quietly slipped out of the classroom.
孩子们在结冰的湖面上溜来溜去,笑声不断。Háizimen zài jiébīng de húmiàn shàng liū lái liū qù, xiàoshēng bú duàn.The children slid back and forth on the frozen lake, laughing without stopping.