Onomatopoeia

Question 1

キラキラ

Answer 1

Sparkling

Question 2

ムカムカ

Answer 2

Nauseous, queasy (state where you feel like vomiting due to overeating, overdrinking etc）

Question 3

フラフラ

Answer 3

groggy, dizzy, woozy (state where you cannot gather any power, are weary or your body is swaying)

Question 4

パンパン

Answer 4

Throbbing (state where it feels like your muscles are being stretched tightly)

Question 5

ガンガン

Answer 5

pounding, throbbing (state where if feels as if the pain in your head is making a large sound)