Hide hard Scrooge (9)
I believe the answer is:
skinflint
'scrooge' is the definition.
(synonyms)
I can't explain the rest of the clue.
Can you help me to learn more?
(Other definitions for skinflint that I've seen before include "A miserly person, tightwad" , "Scrooge, miser" , "Very ungenerous or stingy person" , "Niggard, scrooge" , "cheapskate" .)