ガツン Also written がつん Meanings Noun klop; klunk; whonk; crash; thump Adverb with a heavy impact; forcibly See also: がつんと言う (がつんという). Example sentences 俺が日本の総理大臣ならクリントンにガツンと言ってやるのになあ。If I were prime minister, I'd give Clinton a good talking to. Word lists Onomatopoeia Jinuma: Japanese Dictionary · Word lists