day-and-night

from WordNet (r) 3.0 (2006)

day-and-night
    adj 1: at all times; "around-the-clock nursing care" [syn:
           {around-the-clock}, {day-and-night}, {nonstop}, {round-
           the-clock}]

from The Collaborative International Dictionary of English v.0.48

day-and-night \day-and-night\ adj.
   same as {around-the-clock}.

   Syn: around-the-clock, nonstop, round-the-clock.
        [WordNet 1.5]

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