Effeminate and annoying?*
Y’know… and I don’t mean this as a serious suggestion, it’d almost make sense to replace all his lines after being memory wiped with that flat expression.
Those Luke lines should help. I’ll try it next time I can, whenever that may be. I’m busier than I want to be!
*This is how the Owen Lars character described him in the 1999 spoof ‘Thumb Wars.’