"Dumb as a barrel of hair" nghĩa là gì?

"Dumb as a barrel of hair" = ngu như đầu toàn tóc/không có não -> nghĩa là ngớ ngẩn, ngu ngốc.

Ví dụ

From the looks of what we've seen so far, the game promises to be exactly as dumb as a barrel of hair.

If you feel you have nothing left to lose, you are free to be as dumb as a barrel of hair; just don't infect the rest of us with it.

He said YOU'RE dumb as a barrel of hair. Which is extremely rude! I'm a person with feelings, you know? No need to start a Wednesday morn (buổi sáng) with such hostility.

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