* A person spoke in a way that was disjointed, confused, or incoherent. The "stars" represent the words or ideas that were supposed to come out clearly but instead were jumbled and confusing.
* A person spoke with great wonder or astonishment. The "stars" could represent the awe or shock that the speaker is experiencing, and the stumbling nature of their speech reflects the overwhelming emotions.
Here are some examples of how this phrase might be used:
* "After the accident, all he could do was stare blankly and mumble, 'stars stumbled out his mouth.'"
* "Seeing the beautiful aurora borealis for the first time, the child gasped, 'stars stumbled out her mouth.'"
The exact meaning will depend on the context and the intention of the speaker. It's a powerful image that can be used to convey a wide range of emotions and states of mind.