Phono-semantic — one part hints at the meaning, another at the sound
Example phrases
司机发现前方山体滑坡,只好在交警指挥下掉头返回县城。Sījī fāxiàn qiánfāng shāntǐ huápō, zhǐhǎo zài jiāojǐng zhǐhuī xià diàotóu fǎnhuí xiànchéng.When the driver discovered a landslide ahead, he had no choice but to turn around under the traffic police's direction and return to the county town.
前面路断了,我们只好掉头往回开。Qiánmiàn lù duàn le, wǒmen zhǐhǎo diàotóu wǎng huí kāi.The road ahead was cut off, so we had to turn around and drive back.
她看到朋友在对面,马上掉头走了过去。Tā kàndào péngyou zài duìmiàn, mǎshàng diàotóu zǒu le guòqù.She saw her friend on the other side and immediately turned around and walked over.