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off and on

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Also, on and off.

1

Intermittently, from time to time. For example, I read his column off and on, or We've been working on the garden all summer, on and off. [Early 1500s]

2

Also, off again, on again; on again, off again. Uncertain, vacillating, as in Theirs is an off again, on again relationship, or The peace talks are on again, off again. Some believe this term originally referred to minor railroad accidents, where a train went off track and then on again. [Mid-1800s]

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ARE YOU A TRUE BLUE CHAMPION OF THESE "BLUE" SYNONYMS?
We could talk until we're blue in the face about this quiz on words for the color "blue," but we think you should take the quiz and find out if you're a whiz at these colorful terms.
Question 1 of 8
Which of the following words describes “sky blue”?
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The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

How to use off and on in a sentence

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