the GNU version of the Collaborative International Dictionary of English
adj. mentally or physically infirm with age.
adj. marked by foolish or unreasoning fondness.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. mentally or physically infirm with age
adj. intensely enthusiastic about or preoccupied with
Word Usage
"She also seems to have forgotten that since the dawn of time the word gaga has been one of the first discernible phrases to come from a baby's mouth."