on easy street

have dust in the eyes

sport new dogs

temper justice with mercy

cross the cudgels

learn the hard way

have an ear of

on easy street
<--- 简明英汉字典 --->
生活富裕
<--- 英汉汉英双向词典 --->
rather rich生活优裕；富裕的
*After her success in several films，Mary found herself on easy street．成功地拍摄了几部影片之后，玛丽发现自己的生活颇为优裕。
*They have been living on easy street since the family business began to prosper．自从家庭生意开始兴隆以来，他们就过着富裕的生活。

have dust in the eyes：被人欺骗、被蒙蔽了双眼（Refer to "to throw dust in one's eyes"=往眼睛里撒沙子）

to sport new dogs: 别出心裁（Refer to "to sport a new style of ... "）

to temper justice with mercy： 宽严相济

to cross the cudgels：不参与争论、不与交锋、不战而屈兵

to learn the hard way: 学无止境、学无坦途、书山有路勤为径，学海无涯苦作舟。

to have an ear of: 兼听则明

如果你对此类英语习语感兴趣，还可看看其他此类表述，如：http://www.jstvu.edu.cn/xuebao/2001-5/jiaoyuguanli/tantanyingyu.htm

temper justice with mercy

恩威并济

stm说的很不错噢

只是throw dust in one's eyes和have dust in the eyes会有些区别，我查了一下“被人欺骗、被蒙蔽了双眼”好像不是很合适，但我自己又查不到确切地答案，希望能加以补充，谢谢了噢

另外Venus627 补充的也比较好

temper justice with mercy 恩威并施可能好些

Learning~