If you dreamed of holding someone by the collar: Try to think positively, your responsibilities may come up, be flexible. Holding someone by the collar in a dream does not bode well. It is a harbinger of an argument you will have in real life. To see that someone is holding you by the collar in your dream indicates that there will be arguments with his family or close circle, and that he will fall out with the people he loves due to property or work.