ポリポリ

adverb, adverb taking the 'to' particle

munching; crunching

Describes the sound or action of eating something hard and crunchy, like crackers or raw vegetables.

• 彼かれはせんべいをポリポリ食たべた。

  He munched on the rice cracker.

adverb, adverb taking the 'to' particle

scratching lightly

Describes the sound or action of lightly scratching an itch, often with fingernails.

• 蚊かに刺さされたところをポリポリかいた。

  I scratched the mosquito bite lightly.