A situation where further argument will not
change anyone's mind about an aesthetic preference.
A corruption of the Latin phrase "de gustibus
non est disputandum", also "there's no disputing about
taste" or, more familiarly, "there's no accounting for taste".
No matter how much you hated Synecdoche,
NY, you can'
t make me think it was a bad movie, so I guess we're riding the
gusty bus.