When you tap the "Fish" button when holding on a Fishing Rod, the bobber shoot/travel faster than usual and when it lands on water it creates bubbles which is caused by the speed of the bobber
Steps to Reproduce
1. Hold on a fishing rod and use it or tap the fish button
2. You will wonder it will shoot fast and creates bubbles on contact with the water infinitely
Thank you for your report!
However, this issue has been closed as a Duplicate of MCPE-17883.
It has been linked to this report. If you have additional information, please add it to that report.
Please search before reporting, as it's likely that one exists already.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Feedback – 📖 Game Wiki