介绍:
stupid adj.
dumb adj. /dʌm/
"Why are you so dumb?"
"I'm so dumb."
thick adj.
"Are you thick?" (impolite)
silly adj.
"Don't be silly."
"I'm so silly."
"I looked silly."
fool n. / foolish adj.
"I'm such a fool."
"I looked like a fool."
"My brain is not on."
"I've forgotten to bring my brain."
"To watch this kind of film, you can leave your brain at the door."
