Eyebrow Flash: What It Signals in Body Language

eyebrow flash body language with vertical motion arrows

In social interactions, eyebrow flash body language is a blink-fast gesture that quietly signals recognition or openness. Before anyone speaks, that subtle up-and-down movement of the brows can mark a greeting or invitation to connect. The eyebrow flash is so fast that most people overlook it. Unlike a sustained raised eyebrow, which is easier to … Read more