humph
1
used to convey disdain, dissatisfaction, or disagreement in a dismissive or disapproving manner
- Humph, this food isn't nearly as good as I expected.
- Humph, I highly doubt that's true.
- Humph, I don't think that's the right approach.
- Humph, this movie is not living up to its hype.
- Humph, I don't like the way this project is turning out.