the icing on the cake

an additional benefit to something which is already good.

Getting a car as a present at 18 was awesome; getting a Porsche was the icing on the cake.

by Irando Alves Martins August 24, 2011

Just wondering

A comment made after an answer to a previous question. The comment means that person who makes the question had no important reason to ask, but was just curious.

Jack: Have you ever been to Japan? Paul: Yes, why do you ask? Jack: (I was) just wondering

by Irando Alves Martins February 19, 2011