I feel I've made a mess of things.

我觉得我把事情搞糟了。

《牛津词典》

Now, you have font tags spread throughout the page, these tags clutter up your HTML, increase the time it takes to load and render the page, and generally make a mess of things.

现在字体标签散布在页面中，这些标签使 HTML 支离破碎，增加了加载和呈现页面的时间，而且通常会把事情搞乱。

youdao

He makes a mess of things.

他把事情搞得一塌糊涂。

youdao

Only prima donnas think they are above making a mess of things.

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After going through that experience, Woolley had an epiphany: financial institutions that react to market incentives in a competitive setting often end up making a mess of things.

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They wound up making a mess of things.

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