ペコペコpekopekoぺこぺこpekopeko
1.
A state of extreme hunger where one's stomach feels empty and demands food urgently.
2.
A colloquial expression characterizing a person who is so hungry that they may feel weak or have difficulty concentrating.
3.
An informal way to describe a feeling of eagerness for food, often accompanied by a sense of discomfort due to the lack of nourishment.