off and on
Intermittently. It's been snowing off and on since last night, but not much has accumulated. We had been dating off and on for about a year, but we didn't get serious until last month.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.
off and on
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]
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.