have windmills in (one's) head

To be lost in dreams and illusions, rather than rooted in reality. I appreciate Sal's ability to see beyond what is happening right now, but some of the wild ideas he comes up with make me wonder if he has windmills in his head!

Common Names:

Name	Pronounced	Usage
NurettİN	-	Turkish
Tiamat	TEE-ə-maht (English), TYAH-maht (English)	Near Eastern Mythology
Vance	VANTS	English
Pradeep	-	Indian, Hindi, Marathi, Bengali, Malayalam, Kannada, Telugu, Tamil, Nepali
EngİN	-	Turkish
Phelix	-	Biblical Greek