eu > en
1 da ad. [ero bihurtu] to go mad/crazy/insane; to lose one's mind, to go out of one's mind
presoa erotzen ari zen: the prisoner was going insane
2 du ad. [gogaitu, nekatu] to drive sb mad/crazy/nuts; to drive sb out of one's mind
zarata horrek erotu egingo nau!: that noise is driving me crazy