person A: I was super nervous about the day today as a semi family member has been acting up and I didn't want them to ruin anyones day.
person B: Oh_comma_ that is nerve-racking.You have to be on-guard. Did they behave themselves? 
person A: They did unfortunately. I'll just never understand people who like to make everyone else miserable just because they are.
person B: Ugh. I don't understand that either. And they make everyone so anxious just be existing. 
person A: Sorry they DIDN'T. I know right! Always walking on eggshells! I'll never get it! Just be in peace or behave. One of the two