In terms of the gestures and the body language that can be observed when Meghan answers the question, “we see a very slow blink”.
The behavioural expert commented that this caught his attention as closing the eyes for a long time is unusual.
He explained: “In a social situation when the eyes are closed for an extended period of time, typically, means one or two things.
“The first one is an unpleasant image we are having a hard time dealing with, and the second reason is when we are trying to think of something and this is a subconscious gesture to help us focus.”
source: express.co.uk