Here are some interpretations:
- Independent and original thoughts. Creative thinking. Contrary thinking. Non-mainstream thinking.
- Unexpected and sudden communication and thoughts. Like a lighting bolt or flash.
- Speedy and cut-to-the-chase communication and thoughts. Honest communications
- Quick learning. Rebellion in schools.
- Urge to understand and form connections quickly
- If Mercury is a natural significator for young person in an older person’s life, perhaps, there’s rebellious children or children who’s insistent on getting their own ways. Or wishing a radical change in one’s situation with children