Rake somebody over the coals
Definition 1 of 1
Pro Tip 1/3Emotional Intensity
Indicates strong disapproval, often with disappointment or anger, used in serious or impactful situations. 
After the team lost, the coach raked the players over the coals for their lack of effort.
Pro Tip 2/3Colloquial Usage
Common in informal speech, not typically used in formal or polite contexts. 
I heard that Jenny's boss raked her over the coals in front of everyone at the meeting.
Pro Tip 3/3Metaphorical Origin
Historically refers to a severe punishment, but now used metaphorically for strong criticism. 
The host raked the celebrity over the coals during the interview, bringing up several controversies.