As mentioned in another thread, my lovely lady and a couple of friends managed to drag me to Disney last week. One of the very few rides I went on was the Nightmare Before Christmas Haunted Mansion.
At some point, the recorded narrator says "...
unlike no other".
It wasn't the first time that I heard the expression, but usually, I ignore it because it is uttered in far less "formal" contexts. Same for people who "could care less" when in fact, they could not. But in this context, considering the language level used, it just stood out like a sore thumb.
Clearly, what was meant was the exact opposite: that it was something quite extraordinary, unlike anything else.
But this Frenchie can't fathom how the expression could actually mean anything but its contrary. It's mathematic. Unlike no other
should mean, well, like every other.
Or am I missing something? Is it really a legitimate idiom? Considering the context, I do doubt myself.