boggle
bog‧gle /ˈbɒɡəl $ ˈbɑː-/
verbthe/your mind boggles, (also something makes the/your mind boggle, something boggles the/your mind) informal if your mind boggles when you think of something, it is difficult for you to imagine or accept it:
The sheer amount of data makes the mind boggle.
the/your mind boggles, at
My mind boggles at the amount of work still to do.
bog‧gle /ˈbɒɡəl $ ˈbɑː-/
verbthe/your mind boggles, (also something makes the/your mind boggle, something boggles the/your mind) informal if your mind boggles when you think of something, it is difficult for you to imagine or accept it:
the/your mind boggles, at