a dog's breakfast
US /ə dɔɡz ˈbrɛkfəst/
UK /ə dɔɡz ˈbrɛkfəst/

1.
一团糟, 混乱不堪
a complete mess; a confused or badly organized situation or thing
:
•
The whole project turned into a dog's breakfast.
整个项目变成了一团糟。
•
Her presentation was a dog's breakfast, with slides out of order and no clear message.
她的演讲一团糟,幻灯片顺序混乱,也没有明确的信息。