Baby Blues E.G. is a term used to describe a feeling of sadness or depression experienced by new mothers after giving birth. The term is derived from the three crossword solutions: PEEPERS (7 letters), Eyes (4 letters) and TRAIT (5 letters). PEEPERS is a slang term for eyes, and Eyes and TRAIT are both words that can be used to describe physical features. Together, these three words form the phrase 'Baby Blues E.G.', which is used to refer to the postpartum depression experienced by many new mothers.