"Strange that he should happen onto the idea at all."

Still, lucky are the people who happen onto it.

The film maker happened onto this material because she knew the dead woman's niece.

If you just happened onto one of those meadowland meetings, you'd be hard put to decide which it was.

"Sometimes you just happen onto a good thing and you may never find it again."

As fruit trees go, loquats are easy, especially if you happen onto a good tree.

Hirschfeld himself, of course, happened onto the scene in the distant past.

With a little luck he might happen onto a cruising police car.

"She apparently happened onto him when she was trying to reach you out there."

"All well and good," Reason said, "but what happens if something blows over onto the track right in front of the train?"