be emotional about
1)at all可放至句末：I'm not emotional about it at all.
2)be emotional about 被情绪左右；常用短语emotional state【医】情绪状态指数 2. 感情状态。

【例句】
Don't be emotional about your religion by giving out any answer just for the sake of answering.
在回答任何问题的时候，都不要让情绪来左右你的信仰。

He was very emotional about the changes to his home town.
对家乡的变化他深有感触。