无时无刻

無時無刻
wúshíwúkè
  1. (idiom) (when followed by 不 bù) at no time; never (Note: 无时无刻不 wúshíwúkèbù therefore means "at no time not ...", i.e. "at all times".)
  2. (when not followed by 不 bù) at all times; always

CEDICT

  1. at all times; anytime
  2. at no time; never

Wiktionary

没有时刻。常与否定词连用，指时时刻刻、随时的意思。

重編國語辭典

  1. 没有时刻
  2. 随时，任何时候，无论何时

維基詞典

Entry Composition

1 无时 wúshí
  1. (archaic) casually; without regard to the time
  2. casually; without regard to the time
2 无 wú
  1. not to have
  2. no
  3. none
  4. not
  5. to lack
  6. un-
  7. -less
3 刻 kè
  1. quarter (hour)
  2. moment
  3. to carve
  4. to engrave
  5. to cut
  6. oppressive
  7. classifier for short time intervals