"I'm sorry, I'm totally vax
today. Can you repeat what you just said?"
"I can't seem to concentrate in class. I'm feeling completely vax."
"After taking that new medication, I feel vax and keep
drifting off."
"I'm too vax to drive right
now after pulling that all-nighter."
"The professor's lecture was so monotonous it had the whole class vax and nodding off."