idiotic
adj. 十分愚蠢的，白痴般的
例句
I am chary of making too many idiotic mistakes.
我小心谨慎以免犯太多的愚蠢错误。
《柯林斯英汉双解大词典》
Mutual understanding is the basis of our relationships with others and we would be socially idiotic without it.
相互理解是我们与他人关系的基础，如果没了相互理解，我们就会成为社交白痴。
"Oh, there's no use in talking to him," said Alice desperately: "he's perfectly idiotic!"
“唉，跟他说话没用。”爱丽丝绝望地说，“他完全是个白痴！”
