She thinks I'm mean and should trust her - it's not that I don't trust her but it's a password linked to a credit card. It's also linked (though not the same) as other passwords of mine.
Think she's annoyed that I've caught her out that she's not been cleaning her teeth (I'm also mean for not trusting her to do this!). Or about one of the many other things she's annoyed about 
Not helped because it's my birthday and I didn't even get a 'Happy Birthday' from her, just shouting and grumpiness 