You are so stupid
(名词)
傻瓜，傻子，笨蛋（常用于开玩笑）
英英释义
Noun:
a person who is not very bright;
"The economy, stupid!"
Adjective:
lacking or marked by lack of intellectual acuity
in a state of mental numbness especially as resulting from shock;
"he had a dazed expression on his face"
"lay semiconscious, stunned (or stupefied) by the blow"
"was stupid from fatigue"
lacking intelligence;
"a dull job with lazy and unintelligent co-workers"