every last

adjectives

(used as intensive) every
"every last one of you"
is similar to
quantifier; used with either mass or count nouns to indicate the whole number or amount of or every one of a class
"we sat up all night"; "ate all the food"; "all men are mortal"; "all parties are welcome"
domain usage
a modifier that has little meaning except to intensify the meaning it modifies
"`up' in `finished up' is an intensifier"; "`honestly' in `I honestly don't know' is an intensifier"