The phrase "mysterious life" is an idiomatic expression that refers to a life or situation that is difficult to understand, explain or predict. Full definition
As a matter of fact, the spaces are being transformed into mysterious living entities which are devouring different elements of architecture and street infrastructure. (widewalls.ch)
Annihilation, which follows a team of women as they enter an unexplained ecological anomaly that has cordoned off a region of the world and who encounter mysterious living entities, doesn't fit the bill as your typical four - quadrant blockbuster. (observer.com)
I like thinking that my collages are taking on their own mysterious lives that the original photographer of the image no longer has control over.» (zero1magazine.com)