Mengmengda, a web term meaning "too cute", is a cute usage of especially cute.
Mengda is one of the most popular words of the year in the "Chinese Language Inventory 2014" organized by the National Language Resources Monitoring and Research Center and the Commercial Press, and is on the list.
To express a child's "meng", you can say, "I like it best when the child is lying down and peeling the lotus seedpods", or "The child suspects that there is a visitor from the village, and rushes to the wood door but closes it", or "I don't know how to recognize the moon when I'm young", or "I don't know the moon when I'm young". can be used "hours do not know the moon, called white jade disk", these are not more expressive than a "cute"?