point the finger at
Attach blame to, accuse, as in When they asked her who broke the window, she pointed the finger at Tom. Also see put the finger on.
Words nearby point the finger at
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.