to think of it; to have an opinion about it
Ich weiß auch nicht, was wir davon halten sollen.
I don't know what to make of it either.
— Die Royal Tenenbaums (2001)
Tom weiß nicht, was er davon halten soll.
Tom doesn't know what to make of it.
Sagen Sie mir ehrlich, was Sie davon halten.
Tell me honestly what you think about it.
Übrigens, was würden Sie davon halten, mich der Dame vorzustellen?
By the way, what would you think about introducing me to the lady?
— Rebecca (1940)