小新爱情没有蜡笔蜡笔爱情没有小新
[xiăo xīn ài qíng méi yŏu là bĭ là bĭ ài qíng méi yŏu xiăo xīn]
Inspired by the cartoon character Shin Chan ('Crayon Shin-chan'). It humorously expresses the intertwining of childhood romance with nostalgia, implying how life or relationships may feel incomplete without certain nostalgic elements.