And you, sir, are no Chevy Chase.

“And you, sir, are no Chevy Chase.”

National Lampoon’s Vacation and its ensuing franchise is a more-or-less-fondly remembered institution of 1980s America. The film served as an important stepping-stone for a certain John Hughes, for chrissakes, and its injection of crass, dark humor into the story of a typical family’s attempt at a wholesome road-trip vacation was melted permanently into a generation of impressionable young minds. A product of the coke-y, harsh vibe that seemed to dominate popular comedy at the time, Vacation was subversive, gross, and politically incorrect. These are different times.

The 2015 reboot of Vacationโ€”its title now notably missing the National Lampoon seal of “quality”โ€”follows the grown-up version of the original film’s son…