stretch your legs
US /strɛtʃ yʊər lɛɡz/
UK /strɛtʃ yʊər lɛɡz/

1.
活動腿腳, 散步
to go for a walk, especially after sitting for a long time
:
•
Let's stop at the next rest area to stretch our legs.
我們到下一個休息區活動一下腿腳吧。
•
After hours of driving, I really needed to stretch my legs.
開了幾個小時車後,我真需要活動一下腿腳。