아이, 환자 또는 노인을 돌보기 위해 고용된 여성(흔히 호칭으로 사용됨)
a woman employed by a family to look after a child or a sick or elderly person (often as a title or a familiar form of address)
예문:
"The yaya sang a traditional lullaby to put the baby to sleep."
"We consider our yaya a part of the family since she has been with us for a decade."