'It's a complete mess!' she groaned.

“这简直是一团糟！”她叹息道。

《牛津词典》

youdao

The house is a complete mess.

这房子实在太乱了。

《柯林斯英汉双解大词典》

Largely as a result, she made a complete mess of German unification, appearing simultaneously sullen and impotent.

ECONOMIST: How to win and lose the diplomatic game: Flummoxed by foreigners | The

No more Earned Income Credit, no Minimum Alternative Tax, Child Tax Credit, Marriage Tax Penalty, Employer Plan Covered restrictions, and other pointless regulations that make the system a complete mess.

FORBES: Guest Post: Tax Reform

He said it was "a complete mess".

BBC: Leeds heart surgery: MP calls for committee inquiry