What you claim to do when someone is into you, but you want to avoid them and not be rude.
Sorry I can't hang out tonight, I'm actually practicing social distancing.
The excuse you give to your friends when you don't want to go out but would rather stay in and watch Netflix in your pajamas.
"Hey Karen, you wanna grab some drinks tonight?"
"Sorry, can't do it tonight, I'm self-isolating."