爱情公寓骗了我们一个暑假
[ài qíng gōng yù piàn le wŏ men yī gè shŭ jiă]
'Love Apartment deceived us during the summer vacation.' Here, 爱情公寓 refers to a popular Chinese sitcom 'Love in公寓' (or 'Apartment'). Users may feel bittersweet nostalgia towards how time flies, especially the summers spent watching the show, which might remind them of their childhood or teenage memories associated with it.