ガンガン
Meanings
Adverb
Adverb taking と
1. clanging; banging; booming; loudly (Onomatopoeia)
Adverb
Adverb taking と
Suru verb
2. throbbing (headache); pounding; splitting (Onomatopoeia)
Other readings
Examples1
まだ
My head's still pounding but I don't have a temperature any more.