1. Why don´t you buy me a drink for a change, you old miser!
    你就不能也请我喝一杯, 你这老财迷!

2. That wizened and grotesque little old man is a notorious miser.
    那个干瘪难看的小老头是个臭名远扬的吝啬鬼。

3. A miser gives undue importance to making and saving money.
    守财奴过度看重赚钱和存钱。