Why would a woman be really nice and friendly one day and...?

Question

be extremely cold and stand-offish the next?

Answer 1

The same reason a guy would.  It happens you know.

At least a woman's excuse is still it's a woman's prerogative to change her mind.

Answer 2

Well it depends on what kind of mood the person was in when they started talking to you. Though it could also be a mood swings and there are many causes of that. One could be she is on her...you know.

Answer 3

She may just be having a bad day.

She may have a lot on her mind.

You may have inadvertantly said/done something to upset her.

Answer 4

Because u smothered her...

Answer 5

shes having her period

Answer 6

because we carry our emotions up front. If we are upset about something...Like godzilla...we will take out all of Toyko and not just the resturant that gave us the wrong order that pissed us off in the first place.

Answer 7

did you say something offensive?

even if by accident, think back about it. you may need to apologize.

other than that, the other answers posted pretty much wrap up other causes.  

Answer 8

Second thoughts?

Time of the month

Something going on in her life.

Not enough sleep last night

Just generally in a bad mood.

Answer 9

haha.

we are complicated

Answer 10

Because she's a woman?

Just an idea.

Answer 11

Estrogen