scolder (noun)

1. Why did the scolder cross the road? To criticize the chicken for not using the crosswalk!

2. In the anime series, the scolder character always nags at the main protagonist for not studying enough.

3. According to Greek mythology, Hera was known to be a scolder, constantly finding fault with Zeus and other gods.

4. The scolder in the home decor TV show never failed to point out design flaws in every room makeover.