SIDKYWTM
Stands for 'Sorry I Didn’t Know You Weren’t Talking To Me.'
Bill: Are you coming over later?
Andy: Yes! I'll bring snacks.
Bill: Not you. I was talking to Stacy.
Stacy: Who are you?
Bill: I have absolutely no idea who you are, bro. Mind your business. Are you filming me?
Andy: SIDKYWTM
Andy: Yes! I'll bring snacks.
Bill: Not you. I was talking to Stacy.
Stacy: Who are you?
Bill: I have absolutely no idea who you are, bro. Mind your business. Are you filming me?
Andy: SIDKYWTM