(~s)
1.
If you describe a question or decision as a ~, you mean that it is a very easy one to answer or make. (AM INFORMAL)
If it’s illegal for someone under 21 to drive, it should be illegal for them to drink and drive. That’s a ~.
N-COUNT
2.
If you describe a person or action as a ~, you mean that they are stupid. (AM INFORMAL)
N-COUNT disapproval