01.

冷静，放松

Hang loose - To be calm and relaxed.

• Make sure to hang loose.一定要放轻松！
  

• The secret to a happy life is hanging loose.幸福生活的秘诀就是放轻松！
  
  

02.
闲着没事，无所事事

To be at a loose end - To have nothing to do.

• If you find yourself at a loose end, you could always clean the bathroom.

  如果你发现自己无所事事，你可以打扫厕所。

  
  

• I'm at a loose end at the moment. Let’s go for lunch. 我现在闲着没事。我们去吃午饭吧。
  

03.放荡的女人
Loose womanA sexually active woman who often has many sexual partners.

• I don't think dating her is a good idea, because she's a loose woman.

  我认为和她约会不是一个好主意，因为她是一个放荡的女人。

  
  

• Look at this bar, it's full of loose women.看看这个酒吧，到处都是放荡的女人。
  

04.自由自在，不受恋爱关系约束的
FootlooseFree to do what you like and go where you like.

• My sister's married but I'm still footloose.

  我姐姐已经结婚了，但我还是无拘无束的。

  
  

• He’s able to go from footloose farm boy in the morning to concerned businessman in the afternoon.

  他可以从早上自由自在的农场男孩变成下午忧心忡忡的商人。

  
  

05.无约束的
Fancy-free Free to do what you like and go where you like because you have no responsibilities such as a family or a relationship.

• I was fancy-free until the time I got married.

  我结婚前一直无拘无束。

  
  

• You can't run fancy-free when you have to take care of a family.

  当你必须照顾一个家庭时，你不能随心所欲。

  
  

06.出故障；头脑不正常

Have a screw loose

If you say that someone has a screw loose, you mean that they behave in a strange way and seem slightly mentally ill.

• I think Jim has a few screws loose.

  我觉得吉米有点不正常。

  
  

• I hope I never have a screw loose.

  我希望我没有出问题。

  
  

07.言行难以预料或难以控制
Loose cannonSomeone who behaves in an uncontrolled or unexpected way and is likely to cause problems for other people.

• He's seen as something of a loose cannon by other team members.其他队员都认为他是个散漫的人。
• I don't think we can take a risk on a loose cannon like him running our company.我认为我们不能冒险让他这样一个散漫的人来管理我们的公司。
  

08.嘴碎，藏不住话
Loose tongue A tendency to speak indiscreetly or inappropriately.

• Donald Trump has a loose tongue.

  唐纳德·特朗普信口开河。

  
  

• His loose tongue has gained him more enemies than friends.
  他信口开河，因此敌人比朋友多。