When you are explained to in a basic tone with assumed ignorance of something you are an expert in already. However, need to be instructed in again since you are the expert.

Verb - Mark-Splaining
Adverb - Mark-Splained
I was just Mark-Splained that apparently I have to breathe to be alive. My life just got saved.
by The Definition Geek November 21, 2019
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