let's not get ahead of oursel...

Usually said just before getting ahead of ourselves.

Redditter 1: Jacob follows Rogue on Twitter, Roster change confirmed.
Redditter 2: Let's not get ahead of oursel... Jacob on Rogue confirmed.

Let’s talk about it later

The phrase you say when you really don’t want to talk about something, and you never actually talk about it later. You just use it as an excuse.

Dad: Hey, what is this I saw on your search history!?
Aaron: Uhhh- I’m busy studying let’s talk about it later

let’s sesh

Means let’s smoke

Jacob: Aye Andrew!

Andrew: wussup foo?
Jacob: let’s sesh
Andrew: down bro 💯🤩✊🏽