if u have a speaker, play this on full blast: https://www.youtube.com/watch?v=LsAiCs66l40 (i would recommend having headphones connected to smth else so u can save urself from this fuckass song it's geniounly so annoying)
OR
look up one of those super intense y/n bdsm daddy asmr things yk and do the speaker thing
or
report him to ur tenant or o...... reply
Tell him to enjoy the next 24 hours of his life.....
https://youtu.be/QYlzoplheEU?si=ywBu-WkB_V790w07
And play this audio at full volume in the night...
Works everytime reply
u could inform the landlord or whoever is in charge. maybe record for proof if u really want. if u alrdy asked the person next door directly abt it theres not much u can do unless u get authorities involved or have money to move reply