Give somebody the works
Definition 1 of 2
Pro Tip 1/3
Negative Connotation
This expression often suggests unfair or overly harsh treatment, not just strictness. Even though he apologized, his boss still gave him the works for the mistake.
Pro Tip 2/3
Intensity
Indicates a very thorough or intense action, typically more than what's expected or usual. The team's coach was furious with the defeat and gave them the works at practice.
Pro Tip 3/3
Informal Usage
Best used in casual conversation. Might be inappropriate in formal settings. I heard they caught Mark cheating on the exam and really gave him the works.