How to add hoverable text on Action button of table

[ishi8]

Since I have to use Emoji, but for user understandability, I want to add a text on the hover of the action button. Can you please help me out?

[ScottR]

I would use a custom column using Button like so:

but I don't see a way to add hover text to an Action Button at the moment... mabye someone else has a better suggestion