It’s ok to be quite.
There is no rule that tells you should be taking your turn in meetings, dumping words in an email threads, using a stopwatch to measure how long has been since you have said something.
Relevance is not measured by how loud or vocal you are.
It’s ok to be quite, and it’s ok to take a break from the constant hustle of demonstrating you know.
Try any of the following to better direct your effort.
Is there anything in particular you would like my input on?
I am not familiar with the issue, so I feel I can’t contribute much.
This is a topic I would like to discuss separately.
I agree with what was discussed so far.
Silence can be valuable, once you take ownership of it.