Explanation:
No-nonsense definitions
Not tolerating irrelevancies; direct, efficient, and practical. ... An example of no-nonsense is a bookkeeper who does everything "by the book."
Gibberish Words
Here are some examples of words that sound like speech but that are really gibberish nonsense with no meaning: Supercalifragilisticexpialidocious. Iggily biggily. Gollygoops.
2? but what’s the question asking ?
It was the French philosopher and writer, Jean-Jacques Rousseau.