For an idea to exit, we must have words to express it. Yes you should have word to express your ideas.  For ideas you have to have words. Let yourself express them. Even if they might sound dumb who cares. Let yourself be the one who is happy that you expressed it. The only thing that may happen is that if you express to others they might say that's dumb or laugh don't let them let you down!
  Ideas come from the words you express. In order to express your ideas you have to first come up with the idea or ideas then  you have to say your idea out loud to others or just keep it to yourself. After you come up with the idea and  then choose to keep it yourself or others you then have to put thought behind why you came up with that idea. If you choose to express your idea out loud to others be open to feedback. If you let others give you feedback then your idea can become maybe even better than before. If it becomes better thank them people. Be happy they liked your idea or ideas. Letting your idea or ideas become better is not a bad thing.
  Ideas are thoughts we come up with. In oreder for us to get rid of or "exit" that idea you have to let it out. Let ideas exit throughout your words. Ideas come from anyone! Exiting your ideas can come from you or anyone who helped you. Make sure your idea or Ideas have enough thought behind it before you choose to exit that idea or ideas. Everyone can come up with ideas even if the idea or ideas may sound dumb still express it. You never know what may come or end up happening from expressing it. Maybe everyone thought your idea or ideas were great and they want to express them to other people because they thought it was that great. Idea or ideas maybe could help someone out or help them come up with an idea or ideas. Its like ping pong you go back and forth coming up with and expressing your idea.