Now that you mention it , she did seem to be in a strange mood.

既然你说到这事儿，她确实好像情绪不大对。

《牛津词典》

DIANA: My uncle was in a very strange mood.

戴安娜：我叔叔的情绪很怪。

youdao

So the buildings and and the streets around were totally void...Strange mood.

于是附近的大楼和街道都是空荡荡的，感觉这样的气氛很古怪。

youdao

The yellow and green colors give the painting a strange and upsetting mood.

VOA: special.2010.12.15

After reaching her thirties, she suffered a medical event that pretty much pushed over the wall from being strange, difficult and disagreeable to strange and sometimes rapid mood swings and a highly volitile dangerous personality.

FORBES: Who Do You Think Is Benefitting From Medicaid? You May Be Surprised