a way of letting people know you are in the hetalia fandom, normally adding "there is no escape" to the end when talking to other hetalians or newcomers of the fandom
A sentence used by Italy on "Hetalia: Axis Powers" ne ne papa are the ultimate words that represent a level of cuteness so high that can make the noses of a thousand doitsus bleed more than a hunted deer. Is love, and live combined into the very meaning of sillyness only italy could and will have.