'goo-goo' definitions:

Definition of 'goo-goo'

From: GCIDE
  • goody-goody \good"y-good"y\, n. A person who is weakly, sentimentally, or affectedly good; a goody-goody person; -- sometimes used to refer to person who acts with good intentions but who bunglingly does more harm than good. The latter may sometimes be deprecatingly referred to as a goo-goo. [Colloq.] [PJC]

Definition of 'goo-goo'

From: GCIDE
  • goo-goo \goo"-goo\, n. same as goody-goody, n.. [Colloq. & disparaging] [PJC] Gooroo