A pebble can be an irritant or a decoration, depending on the context.
If you have a pebble in your shoe in your dream, you are carrying around some old idea or experience that wants to be let go of.
If you are using pebbles in a garden or other natural decoration, you are celebrating your past experiences in a healthy and useful way. [1]
2. Difficult times, troubles.
3. Harsh judgments, often not justifiable (as in “people who live in glass houses should not throw stones”). [3]
