Gretna Green is a tourist trap and best avoided.

'How do you know she is gone to Gretna Green?'

"Well on her way to Gretna Green, I should say."

"Gretna Green is out of date, but there are registrars."

If you gather your things, we can leave for Gretna Green in the morning.

"You are truly intending to carry me off to Gretna Green."

It didn't take very long to get married in Gretna Green.

Any number of things might have gone wrong between here and Gretna Green, if he'd chosen that route.

There was no need for them to fly off to Gretna Green, they were of sufficiently mature age to marry.

We will ride to Gretna Green and be married.