Can you exceed the characters limit of a meta title and description?

Can you exceed the characters limit of a meta title and description?

Yes, you can exceed the characters limit of a meta title and description but the important thing is that you have to keep in touch with your ranking keywords data also and you have to note that you are winning or loosing your ranking on that keywords.

Yes you can exceed the character limit but it will not be cached by search engines.

It’s up to you but the thing is Google will show only till their limit. Better to write meta title and description as per Google’s consideration.