Idioms

To ask for the mon means to make unreasonable demands for thins or to wish something impossible to archieve or to obtain.
When you hold the fort it means that you take care of the place when the person normally in charge ia away.
Under the table ia a phrase used to describe secretive behaviour often suggesting corruption or illegality.
When you say someone has chickened out of something you mean they have failed to do something or the haven't tried to do it because they were afraid.
When you say someone is a wise old owl you mean they are very experienced in live. A night owl is someone who stays up late in to the night.
When you say someone is in safe hands you mean they are being cared of someone who is confident and skilled.
A safe pair of hands is a similar expression ir refers to someone who can be trusted to do a good job avoidind mistakes.
If someone tells you to hold your tongue it means they whant you to stop talking because they don't like what you are saying.
If a situation is black and white it means you have a clear opinion about it you can easly see what you think is right and wrong.
The phrase money doesn't grow on trees means you must not spend to much money as there is limited amount of it.
The phrase money is not object means that you have a lot of money available to spend.