sit in judgment on

sit in judgment on (one)

To make a judgment about one (for something they have done). The defendant's notoriety made it difficult to find anyone who could sit in judgment on him without bias.
See also: judgment, on, sit

sit in judgment on (someone)

1. Literally, to sit as a juror in order to decide if someone is guilty of something or not. The defendant's notoriety made it difficult to find anyone who could sit in judgment on him without bias.
2. By extension, to make a judgment about someone for something they have done. To anyone who is sitting in judgment on the family for their actions, I urge you to think carefully about what you might have done in a similar situation.
See also: judgment, on, sit
Farlex Dictionary of Idioms.

sit in judgment (up)on someone or something

to make a judgment about someone or something. (Upon is formal and less commonly used than on.) I don't want to sit in judgment upon you or anyone else, but I do have some suggestions. There is no need to sit in judgment on the proposal at this time.
See also: judgment, on, sit
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • sit in judgment on (one)
  • let he that is without sin cast the first stone
  • let he who is without sin cast the first stone
  • let him that is without sin cast the first stone
  • let him who is without sin cast the first stone
  • dig (someone or oneself) out of a hole
  • be the last (person) to (do something)
  • be the last person
  • have a broad back
  • weak moment