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
Azra	-	Arabic, Turkish, Bosnian, Persian, Urdu
Tracy	['treisi]
Felicita	-	Italian
Anah	-	Biblical
Menahem	-	Biblical, Hebrew
Sabas	SAH-bahs (Spanish)	Spanish, Late Greek