goodnightmum是什么意思

goodnight mum：晚安妈妈；
goodnight
int. 晚安；再见
例句：
I tucked the children in and said goodnight.
我给孩子们盖好被子说晚安。
Both men rose to their feet and kissed her goodnight.
两位男士都站起身来跟她吻别道晚安。