A scapegoat for astrologists to use when shit happens.
Everything in my life is going wrong! It must be Mercury Retrograde.
you're so very welcome, an extension of yw (you're welcome). Usually used in reply to tyvm (thank you very much, an extension of ty (thank you))
Person 1: Hey, I got your back.
Person 2: Oh good! tysm.
Person 1: ysvw.