Just strange and doesn't take no, or see anything they do is wrong or strange. Always came across as harmless just entitled and hard faced and a bit dramatic if that makes sense.
These people are always like this! They will never, ever be in the wrong and are always hard done by. In the same way that their requests for 'favours' are always framed as if they're actually a lovely treat for you, e.g. it would be so nice for your own kids to have hers there to play with them during the holidays!