What NOT to do in a Walking Dead fanfiction

Common phrases

So, I've been thinking

We all have common phrases.

One of which is "just my luck"

We usually say it to reference something bad happening.

And

So

That got me thinking about if an apocalypse ever happened, would our slang and common phrases die out?

Or would some go, "watch, just my luck, Negan will attack when I'm on shift"

Like

I just find that so funny

I really don't know why