Epic!

Epic can be a noun or an adjective. As a noun, it refers to a long story or poem, usually containing a lot of adventure.

As an an adjective, it can have two meanings. When it describes a story or film, it gives you the sense of an epic: long and full of adventure. But it has also come to mean "really great or amazing." Below you can see some examples:

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You: How was your trip to Paris?

Your friend: Epic! We found this great neighbourhood on Saturday and spent the whole night there!

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This image comes from Etsy, and you can find the item here.