一夕

overnight / instantly / very quickly

overnight; instantly; very quickly

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

dusk / evening / Taiwan pr. [xi4]

lit. one morning and one evening (idiom) / fig. in a short period of time / overnight

one scare after another (idiom) / in a constant state of tension