Why are women complicated

Man : You're in a bad mood.What's the matter with you?

Woman : Nothing.

Man : Is it something i've said?

Women : No

Men : Is it something i did?

Woman : No

Man : Is it something i didn't do?

Woman : No

Man : hhmmm..

Woman : ..........

Man : Is it something i've said in a casual refference to something i did, when the thing i did shouldn't had been done or at least done differently or in a different occassion with more concern about your feelings?

Woman : eerrmm..maybe..

Man : ......dduuhhh*