Crossword Genius

Unripe grapes are too much for her (3)

Ross

I believe the answer is:

peg

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

Here is my best explanation:

'her' is the definition.
(I've seen this before)

'unripe grapes are too much' is the wordplay.
'PEG' is hidden in amongst the letters.
However, I'm uncertain how the hidden word is indicated.

'for' acts as a link.

Can you help me to learn more?

This clue was last seen in Evening Standard