: The phrase "blue my mind" could also be used metaphorically or colloquially. "Blowing someone's mind" is a common expression meaning to astonish or profoundly impact someone. "Blue" could be used here as a color associated with calmness, trust, or even melancholy, depending on the context.
Interestingly, neuroscientist Dr. Wallace J. Nichols coined the term in his 2014 book. He argues that being near, in, or under water makes us happier, healthier, and more connected.
Theo fell back, shielding his face. The room was plunged into darkness, a roaring sound filling his ears, the pressure of a thousand tons of water crushing his chest.