How to say “Stupid” in Japanese?

Audio file for how to say “stupid” in Japanese? Audio Notes Pronunciation 馬鹿(ばか/baka) 馬鹿やろう(ばかやろう/baka yarou) …

How to say “Boring” in Japanese?

Audio file for how to say “boring” in Japanese? Audio Notes Pronunciation in Japanese つまらない(tsumaranai) …