Build castles in air and Dope out

Dope out and build castles in air are semantically related in speculate topic. In some cases you can use "Dope out" instead a verb phrase "Build castles in air", when it comes to topics like think about deeply and theorize.

Dope out verb - To find an answer for through reasoning.

Build castles in air and dope out are semantically related in speculate topic. Sometimes you can use "Build castles in air" instead a verb "Dope out", if it concerns topics such as think about deeply and theorize.