If in the dream you throw stones in horizontal manner it indicates that you would need to work hard in order to achieve what you had planned. If the stones were thrown upward in the air it means that soon there will be new developments in your personal life. A new person might get romantically involved with you soon.
If in the dream you throw a grenade or a bomb it means that you need to keep your critical remarks about someone in check. They might hurt the other side quite badly and they are certainly not helping them.
To throw things in a large and deep pit dug into the ground it means that you will need to cover your tracks soon. You will not be able to afford some past info for you to be known so you will decide to cover your tracks instead.
If you in your dream deliberately throw things in order to break them it means that you might suffer some financial loss soon. The loss will be not due to your own fault. You might be even robed on a small scale.
If someone throws a stone on you and the stone hits you it indicates that someone is deeply in love with you even if you don’t know this. If the thrown stone misses you however it means that someone will flirt with you soon.
The meaning of a dream in which you take out some small object out of your pocket and throw it in a body of water is that you are trying hard to get over some situation that has happened in the past. Alternatively, a dream like this indicates that you are quite nostalgic about something.