Crossword Genius

Not much money for a girl and me (4)

Ross

I believe the answer is:

I'm a little stuck... Click here to teach me more about this clue!

'not much money' is the definition.
'dime' can be an answer for 'money'. I'm unsure of the 'not much' bit.

'a girl and me' is the wordplay.
'a girl' becomes 'di' ().
'and' means one lot of letters go next to another.
'di'+'me'='DIME'

'for' is the link.

Can you help me to learn more?

(Other definitions for dime that I've seen before include "Ten-cent piece", "US ten cent piece", "US ten cent coin", "US ten-cent coin", "Ten US cents".)