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
A&Eth;Alsteinn	-	Icelandic, Ancient Scandinavian
Nerissa	-	Literature
Alvina	al-VEEN-ə	English
Augustinas	-	Lithuanian
Fallon	['fælən]
Imrich	-	Slovak