我想你希望表达的是这个意思

这是从http://blog.wenxuecity.com/blogview.php?date=201103&postID=29658 转贴的。

Some people are cheap on themselves and cheap on others, you can understand it is their "habit";
Some people are only cheap on others but generious on themselves you can tell they are selfish;
Some people are cheap on themselves but generious on others you know they are decent loving people;