ナンセンスnansensu
1.
Characterized by a lack of meaning or sense, often used to describe something that is considered absurd or frivolous, lacking any substantial value or seriousness.
2.
Reflects an attitude of dismissal towards ideas or statements that are perceived as ridiculous or trivial, implying that they do not warrant serious consideration.
3.
Describes actions or statements that are so illogical or unreasonable that they evoke feelings of disbelief or frustration, often used to admonish others to refrain from such comments.
4.
Indicates a situation or claim that is overwhelmingly silly or foolish, suggesting that it is absurd to the point of being laughable or unworthy of attention.