海绵不能失去宝宝蜡笔不能失去小新
[hăi mián bù néng shī qù băo băo là bĭ bù néng shī qù xiăo xīn]
A playful name referring to popular manga characters SpongeBob SquarePants ('sponge') and Crayon Shin-chan ('wax crayon'), indicating they are inseparable and cannot lose each other.