He wanted to have a good long run and stretch his legs.
Finally the boy says he simply must stretch his legs, no matter what.
But after two hours in the car, I needed to stretch my legs.
Later, she went outside to stretch her legs and keep watch.
On the first stop of the day, the girls took the opportunity to stretch their legs.
I feel the need to stretch my legs on firm ground.
He stretched his short legs out in front of him.
After the drive down, it felt good to get out and stretch his legs.
She got up to stretch her legs, but of course there was no room.
He stretched his legs and went back to the book.
Idiome