[skin] {sb} alive

to punish a person harshly, often by severely criticizing them

The idiom "skin someone alive" likely originated from the graphic imagery of removing a person's skin, emphasizing a severe or intense form of punishment or criticism. This metaphorical expression suggests a figurative stripping away of someone's defenses, leaving them exposed to harsh consequences or verbal attack. This phrase is used to convey a strong sense of retribution or admonition, often used to describe severe scolding or punishment.

After the disastrous business presentation, the manager threatened to skin the sales team alive for their lack of preparation.
When the employee was caught spreading false rumors, the boss warned that if it happened again, he would be skinned alive in front of the entire staff.
The coach skinned the players alive for their lackluster performance during the crucial game, emphasizing the need for better teamwork and effort.
After discovering the accounting errors, the auditor was ready to skin the responsible accountant alive for jeopardizing the financial integrity of the company.
When the teenager came home hours past curfew, his strict parents were furious and threatened to skin him alive if it happened again, emphasizing the importance of responsibility and respect for rules.