蜡笔吃了小新
[là bĭ chī le xiăo xīn]
A humorous twist combining two elements: 'Crayon', which evokes associations with childhood art supplies, and 'Eating Kaito Shin' (a misinterpretation of Crayon Shin-chan), referring to an animated character from Japan, known for being mischievous yet endearing to many people.