yeah, no, for sure. 

Interj.
(Toronto-Slang)
1. Affirmative; Yes.

2. I agreed with you from the start of that last sentence.

"These evil robots are really getting on my nerves lately."
"Oh, yeah, no, for sure. They've taken it too far with the probes."

yeah, no, for sure. by floppsy April 27, 2021

Yeah no, for sure 

Midwest slang that means “100% definitely, why wouldn’t I?” In contrast to the Midwest “yeah no” which just means no.

“Hey bud wanna go get some beers and play cornhole later?”
“Yeah no, for sure!”

Yeah no, for sure by Midwestyeahno November 12, 2020