the fear of the number 4
tetraphobia is serious and you ignore everything that includes the number 4. you do not say 4 letter words, write them in essays or notes, eat 4 skittles at a time, have 4 buttons on your shirt, play a fourth on the piano, etc...
My boyfriend can't say "i love you" to me because he has tetraphobia and love is 4 letterslong.
Mark: "Hey, have you heard about Wendy? She wants her boyfriend to dress up as Bigfoot the next time they have sex."
Duncan: "Tetraphilia?"
Mark: "Yup. I'd pity her boyfriend if she wasn't so hot."
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.