The Lazy Eyelid

Chris Evans appears to have an ever-so-slightly lazy right eyelid, which shows up most clearly in gifs. Here's a few examples --

[gif by captainsteve-rogers,

excerpted from a larger work]

[gif by jassntodd,

excerpted from a

larger gifset]

[gif by theserialcomicbooksniffer,

excerpted from a larger gifset]

[gif by scarlett-maximoff,

excerpted from a larger gifset]