his younger sister brought home a baby doll that closed its eyes.
▪US Englishinformal, dateda girl or woman with pretty, ingenuous, childlike looks:
she's an absolute baby doll
hey, baby doll, how are you this morning?.
▸(baby-doll)adjectivedenoting a style of women's clothing resembling that traditionally worn by a doll or young child, especially short, high-waisted, short-sleeved dresses: