loose-limbed
US /ˌluːsˈlɪmd/
UK /ˌluːsˈlɪmd/

1.
dalle membra sciolte, agile
having long, loose, and graceful limbs, often suggesting agility or flexibility
:
•
The dancer moved with a loose-limbed grace across the stage.
Il ballerino si muoveva con una grazia dalle membra sciolte sul palco.
•
He was a tall, loose-limbed young man, always ready for a game of basketball.
Era un giovane alto, dalle membra sciolte, sempre pronto per una partita di basket.