be going spare

To be available for one to take or claim. Primarily heard in UK, Australia. If that cake is going spare, I'll take a few pieces home with me.

(British & Australian)

if something is going spare, you can have it because no one else wants it 'Do you want some more cheesecake?' 'Yes, if it's going spare.'

Name	Pronounced	Usage
Inge	ING-e (Danish, Norwegian, Swedish), ING-gə (German), ING-ə (Dutch)	Danish, Norwegian, Swedish, German, Dutch
Volker	FAWL-ker	German
Rahmİ	-	Turkish
Wieland	-	German, Germanic Mythology
Faysal	-	Arabic
Diokles	-	Ancient Greek