Japanese オノマトペ Quiz #1 (A Quiz for Japanese Speakers Learning English)

How would you describe the feeling of ドキドキ in English?

Heart beating fast from excitement or nervousness.

What does it mean if someone says their head is going クラクラ?

What does it mean if someone says their stomach is going ペコペコ?

Their stomach is upset from eating too much food.

If something is described as キラキラ, how would you translate that into English?

How would you describe something that is フワフワ?