Put in bold part of description in metatag Drupal module

Question

I\'m using Metatag module of Drupal 7. I want to put part of the description in bold.

For example, I have the following source code:

Answer 1

This is not possible.

The meta-description can only contain text:

The value must be a free-form string that describes the page.

Even if you’d enter HTML elements, they would just be displayed as text.