Dream about dirty fingernails expresses infertility or a lack of virility. You are not being completely honest. You are lacking an emotional component to your dreams. This hints lacking self esteem and reduced self confidence. You are wasting your time on frivolous pursuits.
Dirty fingernails dream suggests a lack of clarity in a situation. There is too much chaos going on in your life. Your hard work has paid off. This is a hint for depression and bad feelings. You lack the ability to stick to one thing.
If you dreamt about dirty fingernails:
Other people are talking at you, but not with you. They will waste a great deal of your time if you let them. Remember that your time is valuable too. Walk away when you need to walk away. Don't just stick around because you want to be nice.