Terms for subject Informal containing Children's

English	Russian
as if it were child’s play	играючи
become godparents to someone's child	покумиться (pf of кумиться)
become godparents to someone's child	кумиться (impf of покумиться)
children’s	ребячий
children's swimming pool	лягушатник
child's play	пара пустяков
child's play	элементарно (Franka_LV)
child's play	работа не бей лежачего
child's toy	цаца
he is looking after his sister's children	он глядит за сестриными детьми
it's child's play	на раз
it's only child's play to what's on the way	то ли ещё будет (VLZ_58)
learn to swim is child's play	научиться плавать – сущая ерунда
learning to swim is child's play	научиться плавать – сущная ерунда
we'll set up the children's play-ground by the summer	к лету мы оборудуем детскую площадку