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
Visvaldis	-	Latvian
Seanna	SHAW-nə	English (Rare)
Habibullah	-	Arabic
Marquinhos	-	Portuguese
ClÍMaco	-	Spanish
LourenÇO	law-REN-soo (Portuguese), law-REN-soo (Brazilian Portuguese)	Portuguese