call it a day(v = verb.stative) call it quits - stop doing what one is doing; "At midnight, the student decided to call it quits and closed his books"
is one way to cease, discontinue, give up, lay off, quit, stop
Sample sentences: Somebody ----s

admission day, all day long, all fools' day, all saints' day, all souls' day, american indian day, annunciation day, april fools' day, arbor day, armed forces day, armistice day, ascension day, bastille day, bell-like call, bissextile day, boxing day, break of day, break of the day, bugle call, by the day, calendar day, call, call at, call attention, call attention to, call back, call box, call center, call centre, call down, call fire, call for, call forth, call forwarding, call girl, call in, call into question, call it quits, call loan, call mark, call number, call off, call on, call on the carpet, call one's bluff, call option, call out, call the shots, call the tune, call to order, call up, call waiting, candlemas day, childermas day, christian holy day, christmas day, citizenship day, civil day, clarence day, clarence shepard day jr., class day, close call, collect call, columbus day, commencement day, commonwealth day, conference call, crank call, curtain call, day, day after day, day bed, day blindness, day boarder, day book, day by day, day camp, day care, day care center, day game, day in and day out, day in day out, day jessamine, day laborer, day labourer, day lily, day nursery, day of atonement, day of judgement, day of judgment, day of reckoning, day of remembrance, day of rest, day of the month, day of the week, day off, day return, day school, day shift, day watch, decoration day, degree day, discovery day, distress call, dominion day, each day, easter day, election day, ember day, empire day, every day, fast day, father's day, feast day, fete day, field day, flag day, forever and a day, function call, future day, gain the day, good day, groundhog day, guy fawkes day, high holy day, holy day, holy day of obligation, holy innocents' day, inauguration day, independence day, innocents' day, jewish holy day, judgement day, judgment day, labor day, lady day, lammas day, last day, leap day, local call, long-distance call, lord's day, lunar day, mail call, major fast day, margin call, market day, martin luther king day, may day, mean solar day, memorial day, michaelmas day, midsummer day, midsummer's day, minor fast day, mother's day, muster call, naked as the day one was born, naked as the day you were born, name day, natal day, new year's day, night and day, on call, order of the day, pan american day, pancake day, patriot's day, patriots' day, phone call, pioneers' day, polling day, poppy day, port of call, present day, presidents' day, quarter day, rag day, rainy day, red-letter day, remembrance day, rest day, robert e lee day, rogation day, roll call, saint patrick's day, saint valentine's day, saint's day, salafast group for call and combat, school day, seize the day, service call, sick call, sidereal day, siren call, six day war, solar day, speech day, st john's day, st martin's day, st patrick's day, st valentine's day, supervisor call instruction, system call, tag day, telephone call, term day, texas independence day, thanksgiving day, three kings' day, time of day, toll call, transfiguration day, trunk call, twelfth day, two-note call, united nations day, unlucky day, v-e day, v-j day, valentine day, valentine's day, veterans day, veterans' day, victoria day, victory day, wake-up call, washing day, wedding day, work day, working day