"You couldn't tell that
I've been crying over you,"
1. Does 'tell' mean know (i.e. couldn't know that ...)
2. What does 'cry over sb.' mean? Is it common usage?
"I thought that I was over you."
3. Does 'I was over you' mean 'I was no longer in love with you'? Is 'to be over sb.' common usage?
"But darling, what can I do?
For you don't love me"
4. Does 'for' mean because?
"and from this moment on, I'll be crying, crying, crying, crying"
5. Does 'from this moment on' mean 'from now on'?
"Left me standing all alone."
to leave somebody doing something
e.g. Never leave children playing near water unattended.
(from Longman dictionary)
"But the touch of your hand can start me crying."
start me crying = make me start crying
to start somebody doing something
What Kerry said started me thinking (=made me start thinking). (from Longman dictionary)