一觉醒来

to wake up from a sleep

one / single / a (article) / as soon as / entire; whole; all; throughout / "one" radical in Chinese characters (Kangxi radical 1) / also pr. [yao1] for greater clarity when spelling out numbers digit by digit

a nap / a sleep / CL:場|场[chang2]

to feel / to find that / thinking / awake / aware

to awaken / to come to realize / awakened to the truth / the truth dawns upon one / scales fall from the eyes / to become aware

to wake up / to be awake / to become aware / to sober up / to come to

to waken

to come / to arrive / to come round / ever since / next