“When this is over “just wash your hands” will become an insult—translation: “go f%^& yourself”.”
I’ve already been doing that with, “Don’t touch your face.”
Most people get it right away, too.
Well, let’s not ruin the original meaning by turning it into an insult. It’s an important warning.
How many times have people told you “Have a nice day” when they would like to trip you as you walk away?