a dog in the manger

someone who keeps something that they do not really want in order to prevent anyone else from having it Stop being such a dog in the manger and let your sister ride your bike if you're not using it.

Common Names:

Name	Pronounced	Usage
Holly	HAHL-ee	English
Slade	SLAYD	English (Modern)
Merle	MURL	English
Trini	TREE-nee	Spanish
Adoniram	-	Biblical
Urvi	-	Indian, Marathi, Gujarati