奥特曼打不过小怪兽大超人打不过小咸蛋
[ào tè màn dă bù guò xiăo guài shòu dà chāo rén dă bù guò xiăo xián dàn]
It humorously plays on a Chinese pop culture reference where famous heroes like Ultraman and Superhero struggle against small creatures like tiny monsters or fried eggs. A fun way of poking at unexpected difficulties from the underdog.