sweetness
noun [ U ] uk/ˈswiːt.nəs/ us/ˈswiːt.nəs/
甜蜜;可爱
the quality of being sweet
Idiom
be (all) sweetness and lightidiom 亲切友善，和蔼可亲
to be very peaceful and friendly
They'd had a big argument yesterday, but by this morning it was all sweetness and light again. 他们昨天大吵了一架，但到了今天早上又和好如初了。