It's a badly chosen idiom. If they were in full flight they would be running away.
He meant 'in full cry'.
(The Free Dictionary)in full cry
In hot pursuit, as hounds hunting.
Rover
He wants to shield his wife from the worst excesses of reporters and photographers in full flight.
What does "full flight" mean?
Thanks!
JY
It's a badly chosen idiom. If they were in full flight they would be running away.
He meant 'in full cry'.
(The Free Dictionary)in full cry
In hot pursuit, as hounds hunting.
Rover
The BBC is no infallible. I think they were thinking of "full fledged."
At full tilt?