You may want to print content in your entity template in your custom module or theme, by using the usual content render syntax in Twig:

{{ content }}

Of course, we all know that we can print individual fields using a syntax like:

{{ content.field_name }}

But, if you have a large number of fields and don't want to print each and every one, but you do wish to exclude one (or a few), you can just render all the content fields, specifying which fields to exclude.

It's really easy, you can do it like this:

{{ content|without('field_name') }}

And there you have it! All content fields will be printed, except the field(s) that you've specified to exclude.

If you need to exclude multiple fields, you can simply use the following syntax to specify which fields to omit:

{{ content|without('field_name', 'field_name_2', 'field_name_3') }}

Don't forget to switch out the bolded text in the syntax above for the machine name of the field(s) you wish to exclude!