rock (one) to (one's) core

rock (one) to (one's) core

To affect one very deeply or profoundly, especially in a startling or revelatory fashion. The sudden arrest of my business partner for murder has rocked me to my core, leaving me questioning everything I once knew. The dramatic ending to the film rocked him to his core.
See also: core, rock
Farlex Dictionary of Idioms.
See also:
  • have a (sudden) rush of blood to the head
  • have a rush of blood to the head
  • a-ha moment
  • eureka moment
  • ha
  • a (sudden) rush of blood (to the head)
  • a rush of blood
  • sudden
  • the tea is piping hot
  • of a sudden