Synonym: at times, from time to time, now and again, now and then, occasionally, on occasion. Similar words: after a while, while, meanwhile, conceive, in a way, in a word, once, at once. Meaning: adv. now and then or here and there.
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1 Once in a while we eat out.
2 Once in a while we had a major blowout.
3 It's not what you do once in a while,(www.Sentencedict.com) it's what you do day in and day out that makes the difference.
4 Everybody makes a mistake once in a while.
5 He went to see them once in a while.
6 We meet for lunch once in a while.
7 Once in a while we go to a restaurant but usually we eat at home.
8 I like a lowbrow action movie once in a while.
9 We go out once in a while after work and on the weekend.
10 I saw her in the shop every once in a while.
11 Once in a while I still see a hippie that looks like he's stick in the 60's.
12 It wouldn't kill you to help out once in a while.
13 Earrings need to be taken out and cleaned once in a while.
14 I do get a little anxious once in a while.
15 Missing a meal once in a while never did anyone any harm.
16 He would push or slap her once in a while.
17 You can hear people fall about laughing once in a while during the show.
18 Every once in a while[Sentencedict.com], the established order is overthrown.
19 Even if you're dieting, you can indulge yourself once in a while.
20 Every once in a while, there are little surprises.
21 But look at them once in a while.
22 If you're dieting, indulge yourself once in a while.
23 Once in a while, she seemed to sneer and made a grimace of revulsion.
24 Every once in a while you get to taste something distinctively different.
25 Once in a while pilots would actually penetrate Soviet airspace, intentionally or unintentionally.
26 Wash out your ego every once in a while, as cleanliness is next to godliness not just in body but in humility as well. Terri Guillemets 
27 Some of us get dipped in flat, some in satin, some in gloss. But every once in a while, you find someone who's iridescent, and when you do, nothing will ever compare.
28 Life moves pretty fast. If you don't stop and look around once in a while, you could miss it.
29 You ought to give the place a going-over with the Hoover once in a while.
30 I think you should change your shampoo and conditioner once in a while to avoid product build-up.
More similar words: after a while, while, meanwhile, conceive, in a way, in a word, once, at once, concert, concept, concern, concede, all at once, once more, decaffeinated, concerning, conception, finance, concentrate, in advance, concentrating, concentration, once upon a time, in advance of, in accordance with, as a whole, turn away, receive, ceiling, perceive.