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
Hadrianus	-	Ancient Roman
Astarte	əs-TAHR-tee (English)	Near Eastern Mythology (Hellenized), Biblical Greek
Hawley	['hɔ:li]
Katarina	kah-tah-REE-nah (German, Swedish)	German, Swedish, Norwegian, Danish, Hungarian, Croatian, Serbian, Slovene
Elizaveta	ye-lee-zah-VYE-tah, ee-lee-zah-VYE-tah	Russian
Suoma	SOO-o-mah	Finnish