曾经蜡笔没有小新过去多啦不再A梦
[céng jīng là bĭ méi yŏu xiăo xīn guò qù duō la bù zài a mèng]
This complex nickname references famous cartoon characters (Crayon Shin-chan, Doraemon) to describe nostalgia and a childhood filled with cartoons but is missing those joyful past moments.