Mammy's tone became wheedling.是什么意思？

Mammy's tone became wheedling.

嬷嬷的口气像是在哄孩子了.

tone

n. [语]声调，语调，[画]色调，色泽，明暗，[乐]乐音，全音，全音程，[医]（正常的）健康状态；vt. 使更健壮，定调，使变调子，[摄影术]给…上色；vi. 带有某种腔调，呈现某种色彩，（颜色）调和（与 with 连用）；

例句
...the accusatory tone of the questions.
提问中带刺

became

v. 变为，成为（ become的过去式 ）；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

wheedling

v. 骗取（某物），哄骗（某人干某事）( wheedle的现在分词 )；

例句
An honorable 32 weepie uses none of these 33 ) wheedling 34 ) devices .
一部体面的伤感电影用不着这些 花招.