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
Tinek	-	Slovene
Luke	[lu:k]
Kasim	-	Turkish
Rashed	-	Arabic
Bambang	BAHM-bahng	Indonesian, Javanese
Vlasta	-	Czech, Croatian, Serbian