We all eat chocolate digestives wrong

If you primarily eat with your eyes - chocolate side up<p>If you primarily eat with your tongue - chocolate side down

Old Homeblest ad on the topic <a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=ZN3VKfkQAWU" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=ZN3VKfkQAWU</a>

It’s a metaphor for <i>something</i>