If you dream that you have a crush on someone then you will come to realize that you are not truly in love, but in like. If the person you have a crush on is younger or older then you, then this is a sign that you suffer guilt for misleading the innocent party, after you have plumbed the shallow depths of your emotions.
People
Plumber
To see a plumber in your dream suggests that there is some emotional issue that you need to deal with instead of letting it clog