I dreamed that my father was looking for a ghost.

I looked it up for you with the new mobile phone software, Duke Zhou Quanshu, and said that ghosts represent bad things, which is an ominous sign. But it is not absolute. It depends on what you dream. For example:

If you dream of ghosts, you will be in danger.

Dreaming of playing ghosts is a good omen and can avoid disaster.

Dreaming that you run when you see a ghost means that the enemy will be conquered by yourself.

You can also check it yourself, and I'll send you the download link ~