mogu-mogu
The adorable sound of someone chewing food with their mouth closed. Often used for children or cute eating.
💡A child eating rice — 'Look at her eating mogu-mogu so happily!'
子供がおにぎりをもぐもぐ食べている。
The child is eating the rice ball mogu-mogu.
The little girl is ___ eating her lunch happily.
女の子がお弁当を○○食べている。