baby talk

1. N-UNCOUNT Baby talk is the language used by babies when they are just learning to speak, or the way in which some adults speak when they are talking to babies. 兒語

The baby squealed and made cooing noises, while Abigail talked her baby talk. 這個嬰兒尖叫著發出喔啊的聲音，阿比蓋爾則咿呀兒語。