hang up (one's) boots

To retire from playing a sport. After suffering so many injuries on the field, I think it's time for him to hang up his boots.

Name	Pronounced	Usage
Hickey	['hiki]
Aamu	AH:-moo	Finnish
Baldwin	BAWLD-win (English)	English, Ancient Germanic
Chestibor	-	Medieval Slavic
Ylli	-	Albanian
Bisera	-	Bulgarian, Macedonian