spacy

/ˈspesi/

out of touch with reality, as though high on drugs. "I remember babbling, high and spacey"

As in being spacy and indecisive.
感觉像是有些恍惚和犹豫不决。

单词造句:

关联词spacey/ˈspeɪsi/古怪的

复合词spacious/ˈspeɪʃəs/adj. 宽敞的，广阔的；无边无际的

易混淆spicy/ˈspaɪsi/adj. 辛辣的；香的，多香料的；下流的