friend 1: we can go to beerfest either on friday or saturday, which day do you prefer? friend 2: idontcareday friend 1: i hate you
when you literally don't care which day something will happen
"friend 1: we can go to beerfest either on friday or saturday, which day do you prefer? friend 2: idontcareday friend 1: i hate you" What is the definition of "idontcareday"?