Guest House Paradiso (1999)
"salad undressed" is the same as in the Laurel & Hardy movie.
The distinctive "boing" sound made by the dining room door is exactly the same as the sound of the dining room door in Mr Hulot's Holiday
When the Italian boyfriend's face swells up before her unleashes the giant puke-ball
The "agent" in shades made up to resemble Hugo Weaving, who gives the boys the briefcase at the end
referenced by name
using a fire-extinguisher-as-weapon
a clip is shown