dumb イディオム

---

dumb bunny

stupid or gullible person He really is a dumb bunny. I can

---

dumbbell

one who does not think, an airhead, knucklehead What a dumbbell I am! I locked the keys in the car.

---

dumbo

a person who acts stupid, a fool, a dipstick Hey, dumbo! You're driving on the wrong side of the road!

---

play dumb

act as if you do not know, play along Play dumb when she tells you I won. Pretend you don't know.

---

ate up with the dumb ass

strange, stupid; WEIRD:"Don't pay any attention to him, he's ate up with the dumb ass"

---

dumbhead

a fool

---

strike dumb

make unable to speak 使哑口无言
His eloquence struck them dumb．他的雄辩使他们哑口无言。
The news of his financial losses struck him dumb．他财务损失的消息使他目瞪口呆。

---

Dumb as a rock

If you are dumb as a rock, you have no common sense and are stupid.

---

dumb bunny|bunny|dumb

n., slang, informal Any person who is gullible and stupid. Jack is a regular dumb bunny.

---

dumbwaiter

n. A small elevator for carrying food, dishes, etc., from one floor to another in hotels, restaurants, or large homes. The banquet was delayed because the dumbwaiter broke down and the food had to be carried upstairs by hand.

---

dumb

dumb
dumb down
☆
Informal to make or become less intelligent or intellectually demanding