It means, Strangers to Friends to Lovers to Strangers.
"From Strangers to Friends, friends into Lovers and Strangers again." It is from the song Strange by Celeste, please go listen to it. It is absolutely beautiful.
"You know how relationship goes, s-f-l-s. Nothing ever lasts."
"S-F-L-S, we are in the love part right now, so I have to ready for us being strangers again."
FROM STRANGER TO FRIENDS, FRIENDS INTO LOVERS, AND STRANGER AGAIN.
friend 1 "Well you know how my relationship goes, s-f-l-s."
friend 2 "GOD! you're pathetic."
SIS is an acronym popularized by the Canadian music artist Peaches in her song "Fuck The Pain Away" and it means "Stay in School".
Person 1: Remember the teachings of Peaches: "S-I-S, IUD, Stay in School 'cause it's the best"
Pesron 2: I love Peaches and, you know what, school is really the best!
Diarrhea or explosive diarrhea so bad to the point where you have to take of all your clothes.
What happened so me this morning.
Eww why does it smell to bad in this bathroom?
Oh yeah it smells like ass because Jonathan had The S H I T S.
💀