Je was op zoek naar: you're stupid! (Engels - Japans)

you're stupid.
お前わ馬鹿です

you're stupid too
あなたもバカです

you're stupid, okay?
アホか？

you're stupid, really
honto ni baka desu

hmm? then you're stupid.
ならお前は馬鹿だ

(laughs) you're stupid.
モー

- well, you're stupid. - mmm.
本当にバカな人ね

it proves you're stupid.
バカだという証明だな

damn, you're stupid, clint.
お前馬鹿だな クリント

you're stupid to trust him.
彼を信頼するなんて君はなんて馬鹿だ。

you are weak. and you're stupid.
あんたは弱くて馬鹿だ

in other words, you're stupid.
つまり、あなたは愚かだ。

you're right. i do think you're stupid.
その通りよ あなたの事馬鹿だと思ってる

i don't know why you've brought a gun, if you're stupid enough to let me see it
その銃は何だ？ 丸見えだぞ バカか？