"Dumb as dirt" nghĩa là gì?

"Dumb as dirt" = ngu như c*t -> nghĩa là rất ngu xuẩn, dại khờ.

Ví dụ

If any of you think Biden is doing a great job, you are dumb as dirt. Open your eyes and ears. This country is going down hill fast.

“We live in a democracy and that’s good. That means I have to accept what comes with a democracy,” he said. “What I take for granted is that people vary in opinions. I don’t judge someone who says something I disagree with. It’s an opinion, not a fact. It’s fine for you to believe what you believe, but you put yourself at risk if that belief puts you at risk. Do I think it’s smart? No, I think it’s dumb as dirt. People do so many stupid things.”

Shortly after being named as the acting secretary of Defense, Christopher Miller screwed up. He named retired Army Col. Douglas Macgregor as his special assistant. Col. Macgregor had written a 2012 article urging the disestablishment (sự bãi bỏ tổ chức) of the U.S. Marine Corps. Appointing Col. Macgregor — who has histrionically attacked a beloved American institution — is the Republican equivalent of a Democrat appointing Colin Kaepernick to a commission designed to encourage patriotism; dumb as dirt.

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