Usually, yes.....but there is an exception; if she hates the prize or knows that it's stupid, she lets you win....
But women, and even us teen girls are like that; except girls are more....er....horrible than women.
Another word: Maybe - it means a resounding 'NO' about 99% of the time.....
Ignore that, and it leads to the most important equation:
i.e. Loud sigh + nothing = (FINE + Whatever)2.....
*It's like that with people I know (including me.....)