To say idiot, stupid, moron, or silly in Japanese would be "Baka". Example: "Anata WA baka desu" Means both "You are a moron", and "You are an idiot."
The word idiot when translated from English to Japanese is "baka," pronounced (baa-ka.)
Baka バカ
Idiot in Japanese is Baka.
Actually, baka is a Japanese word and it means stupid/idiot/foolish
baka na onna
I don't exactly know 'jerk', but 'baka' means 'idiot'.
Idiot in Japanese is Baka.
The Swahili word for idiot is "mjinga."
The word idiot is not in The Bible.
I am an idiot is 私はばかです。
If you mean dummy, like a manikin, I can't answer that. If you mean dummy, like idiot, the Japanese way to say it is baka. (ba-ka).