The easiest course of action is to guilt-trip the other person some way. I might claim I was having a Flamingo Christmas in July shirt time and just needed someone to be there for me, passive-aggressively implying they’re a lousy friend. That, or I may even impulsively block them in hopes they’ll notice and feel bad for not getting back to me quicker. I really don’t like to feel embarrassed, so if I can offshore my shame onto them I will certainly make the effort. Have you raised a good kid so far? Yes? Then as long as you keep doing what you’re been doing and teach what things in the world to avoid and they’re listening, you should have little to worry about. If they’re going through pubescent changes, them really , they have a human right to lock their door for privacy while ‘experiencing ‘ that [articular thing.