adverb, adverb taking the 'to' particle
Onomatopoeic sound of hitting, slapping, clapping, or a sharp impact. Often used with と.
彼は机をパンパンと叩いた。
He slapped the desk with a bang.
The children clapped their hands in delight.
bulging; filled to bursting
Describes something stretched tight or packed full, such as a stuffed bag or a full stomach. Used as a na-adjective.
My stomach is bulging; I can't eat any more.
The bag is so stuffed that the zipper won't close.
prostitute (catering to Occupation soldiers after WWII)
Only with reading パンパン
Historical term for street prostitutes who served Occupation soldiers in post-WWII Japan. Often used in the compound パンパンガール. Restricted to the katakana reading パンパン.
See also: パンパンガール
After the war, women called panpan stood on street corners.
He beat the drum with sharp, repeated bangs.
The suitcase is stuffed so full it's bulging.
I ate too much and my stomach got stuffed full.