urg!
Men's pride again!
If you cant afford it, say it.
You did buy her stuffs in the past, she thought you've changed. and she might not as materialistic as you think. Try to tell her you dont have that much. Change your behaviour from buy stuffs for her to something that show your affection but not ruin your bank account. (There are a lot)
PS. if she really like you for the money. What more do you have to think about beside dump her?
keep it simple
Self-esteem isn't bragging about how great you are. It's more like quietly knowing that you're worth a lot (priceless, in fact!). It's not about thinking you're perfect — because nobody is — but knowing that you're worthy of being loved and accepted.
"Me, I try to send this note
float it like a paper boat
But paper sinks
and words are weak
i try, but i cant speak"