A mercurial small boy (probably me) chased by skeletons around the bed of my (the dreamers! grandparents
Dreams about skeletons can symbolize death, mortality, and the fear of the unknown. The fact that the boy is being chased by skeletons could represent a fear of the inevitability of death and the uncertainty that comes with it.
The presence of the boy being chased by skeletons in their grandparents' room could suggest a sense of vulnerability and the need for protection. The image of the boy being mercury could indicate a sense of being quick and agile, as if he needs to be constantly on his toes to protect himself.
Overall, this dream could suggest a fear of death and a need for protection and safety. It may be helpful for the dreamer to explore any underlying fears or anxieties they may have around the topic of mortality and seek out ways to feel secure and protected.