I did understand her, I am not a woman, but I still let those joyful tears out sometimes, so I understand how she felt, I suppose, we do not have to be too surprising, it is good in some occasions, but in most times, we finds out that the people we present the gift to, might be carried away by the surprised, and so, we might see a joyful tears coming out from them. I have a friend who do not like surprises, he always told me to informed him of a thing i want us to do before time.