doited

详细解释:a. 老糊涂的, 衰弱的

例句：

"Lend you half a crown with this as security?" cried Sherlock, "Why, it's not worth a doit.""你想拿这个作担保，要我借给你半个克郎？"舍洛克惊呼道，"可是这东西一个小钱也不值呀。"