Definition of call it a night
- I'm exhausted. I'm calling it a night.
: to speak in a loud distinct voice so as to be heard at a distance : shout
: to make a request or demand
: to utter a characteristic note or cry
: an act of calling with the voice : shout
: an imitation of the cry of a bird or other animal made to attract it
: an instrument used for calling
: the time from dusk to dawn when no sunlight is visible
: an evening or night taken as an occasion or point of time
: an evening set aside for a particular purpose
: of, relating to, or associated with the night
: intended for use at night
: existing, occurring, or functioning at night
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