Deux heures moins le quart avant Jésus-Christ

First, a non-French may have quite a few difficulties to detect / understand every reference (I'll take the example of the "CRS" - acronym of Roman security guards but also used to name well-known specialized police forces). Yes there are funny and well thought anachronisms. They were actually the biggest interest I found, as the movie was crowded by it, the game was to detect more than the friends you were watching it with (Don't watch it alone!)

But the movie is merely a succession of sketches, only a few funny. Overuses clichés and stereotypes. It surfs (and really a too long time) of the previous huge success Michel Serrault had with "La cage aux folles".

In a few words: comical - at some occasions, appalling - often