| The train stayed full with people getting off and on all the way although I didn't see standees. |
| As someone who has tried to cast light on the mystery off and on for the last 40 years, I was becoming increasingly sceptical. |
| You know, I've been talking to Judy off and on about this case for the last year. |
| I've been a fan of hip hop off and on since the 80s and the genre seems to work in fits and spurts. |
| There've been other really good people that I've worked with off and on over the years. |
| I spent the rest of the weekend listening to the CD off and on, while driving around. |