well actually

• actuallyIn truth, not supposedly
• technicallyIn exact terms
• correctionFixing of mistakes
• pedanticExcessively concerned with minor rules
• interjectInsert remarks abruptly

mansplain · nerdy · smug · pushback · clarify · nitpick · contrary · interrupt · condescending · know-it-all · counterpoint · debate · snobby · lecture · correct · annoying · finger · glasses

• condescensionpatronizing, belittling, talking down, talk down, superiority
• internet culturememes, meme, trolling, influencers, content creators