Underneath every idiomatic expression there is a row of ten dots. Please rate the expression from 1 to 10 based on how often you have heard or read the expression. If you never have heard or read the expression you would rate it 1. If you hear or read the expression very often then you would score it a high number like a 9 or 10. A score of 5 would mean you hear or read the expression about as often as other expressions.
We have been trying to solve this problem for to long without success. I think we need to bring in a fresh pair of eyes.
This expression can be used in situations where a group or individuals is so close to a problem they may have trouble finding a solution. Sometimes it is helpful to bring in a third party to look for a solution.