sock it to - Phrases/Idioms
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Deliver a physical blow, forceful comment, or reprimand to, as in The judge often socks it to the jury in a murder case. This idiom uses sock in the sense of “strike hard.” It is also put as an imperative, as in Sock it to them, kid! or Sock it to me!, which is sometimes used to give encouragement but can also have sexual overtones. [Second half of 1800s]