Not laugh-out-loud funny, just the odd situational chuckle. The slapstick (people vomiting and toilets overflowing during the storm) wan't particularly notable.

Much too long, should have had at least 20 mins trimmed.

No idea why it won the Palme d'Or. Did the Cannes Crowd think it was somehow 'edgy' cos it poked mild fun at the super-rich and hinted at a social critique?