cop onto (something)
slang To learn or understand something. Thanks for explaining that concept to me—I think I'm copping onto it now.
cop onto something
Sl. to understand or become aware of something. I think I'm copping onto the significance of this at last. Try to cop onto what I'm saying, Otto.
cop onto something
in. to understand or become aware of something. I think I’m copping onto the significance of this at last.