What is the difference between 都快〜了 and 快 . . . - HiNative "都快~了" implies that the speaker is suggesting "it's already very late" and carries a slight sense of complaint For example, "It's almost seven o'clock (why hasn't he come yet)?"
Chinese Grammar learning: 都 . . . 了_对外汉语学习网手机版 "都……了" (dōu le) is used to express that something has already happened, similar to "已经……了" However it is used more emphatically, implying that the speaker holds some sort of attitude in relation to the event, and is not merely objectively stating the facts, as with "已经……了"