Phono-semantic — one part hints at the meaning, another at the sound
Example phrases
这个孩子很机灵,听到大人话锋一转,就知道事情可能有变。Zhège háizi hěn jīling, tīng dào dàren huàfēng yì zhuǎn, jiù zhīdào shìqing kěnéng yǒu biàn.The child is very quick-witted; as soon as the adults changed their tone, he knew something might be going on.
这只小狗很机灵,主人一招手它就跑过来了。Zhè zhī xiǎogǒu hěn jīling, zhǔrén yì zhāoshǒu tā jiù pǎo guòlái le.This puppy is very sharp; as soon as its owner beckons, it runs over.
他脑子机灵,一下子就想出了解决办法。Tā nǎozi jīling, yíxiàzi jiù xiǎng chū le jiějué bànfǎ.He is quick-minded and thought of a solution in an instant.