Phrasing that triggers mutual ignorance: “know what I’m saying?” “Let me be honest with you”, “uuhhh”, “Here’s the deal”, “right?”, “right!”, “make no mistake”, etc. Phrases fillers 'n fluffers. Don’t stop using them, but be very aware.
https://www.youtube.com/watch?v=tdtnm8NxPM4
https://www.youtube.com/watch?v=AYK_Zbghzok