Sentence:  [W]e can also overlook the verbiage of a good deal of the mind-cure literature, some of which is so <WSD>moonstruck</WSD> with optimism and so vaguely expressed that an academically trained intellect finds it almost impossible to read it at all. 
Meaning of the word marked with <WSD> tags:  Showing irrational behaviour, especially of a romantic or sentimental nature.