It means that you are not going to tell that person who told you something. You usually hear this phrase when someone finds out something that was supposed to be a secret - they will say "A little...
The phrase "for the birds" usually just means that something is worthless. Someone will get frustrated and say "this is for the birds" ... and it means, it is pointless to be here. I am not getting...
Let th cat out of the bag is a metaphor. It means,'now you have caused problems'.A cat that has been tied into a bag becomes a very mean,angry creature, bearing a grudge against everything and every...