make a dog's dinner (of something)

To make a mess of or completely ruin something. I thought I could trust Jim to finish the business proposal, but he made a dog's dinner of the whole thing!

Common Names:

Name	Pronounced	Usage
Tygo	-	Dutch
Odilia	-	Ancient Germanic
Ballin	['bælin]
Sofiya	sah-FEE-yah (Russian)	Russian, Ukrainian, Bulgarian
LÜTfÜ	-	Turkish
Yakim	-	Russian