作业就是我跟电脑的小三
[zuò yè jiù shì wŏ gēn diàn năo de xiăo sān]
Homework is like a mistress / affair between me and my computer. In Chinese internet culture sometimes things can jokingly be called 'mistress' (small third). Here the term is used humorously, suggesting a love-hate relationship where homework interferes between one's leisure activities or personal time on their computer, just as how a mistress would intrude on marriage life.