Zhè shǒu érgē yòng le hěnduō xiàngshēngcí, xiǎopéngyou tèbié xǐhuan.
This nursery rhyme uses lots of sound words, and children love it.
Tips
usage
The same as 拟声词; grammar books use both names. Many double a syllable, like 砰砰 for a bang or 汪汪 for a dog's bark, and many are written with the 口 radical.