1.
play (at) fast and loose
反复无常，出尔反尔
2.
The weather here is variable.
这里天气反复无常。
3.
Capricious or whimsical.
反复无常的，三心两意的
4.
Neil is always changing about.
尼尔总是反复无常。
5.
a capricious liking or inclination.
反复无常的爱好或倾向.
6.
an emotionally labile person.
情感上反复无常的人。
7.
An erratic mind jump from one idea to another.
心意不定的人反复无常。
8.
fickle friends; a flirt's volatile affections.
反复无常的朋友；卖弄风情的女子反复无常的爱。
9.
An instance of being eccentrically variable or fickle.
变换无常反复无常或易变的情况
10.
Is he always so changeful and abrupt?
他是不是经常都这样反复无常。
11.
To change one's opinion often on a matter;vacillate.
反复无常，出尔反尔经常改变对某事的意见；动摇
12.
I hope you wouldn't chop and change your mind so often.
我希望你不要总是反复无常。
13.
Woman's a various and a changeful thing.
女人是反复无常，变化多端的。
14.
He was the most unstable kind of fool I had ever seen.
他是我所遇见过的最反复无常的傻瓜。
15.
Are women ever so changeable as men, then?
那么，女人难道有男人那么反复无常吗？
16.
This fellow is always chopping and changing; he's very unreliable.
这个人反复无常, 很不可靠。
17.
Political loyalty is such a fickle thing.
政治上的忠心是那样的反复无常。
18.
He is not to be trusted: he is always chopping and changing.
他为人反复无常，不可信任。