いやiyaしいshii
1.

Describing someone or something as lacking social status or belonging to a lower social class, often suggesting an inherent inferiority.

2.

Characterizing a person or behavior as lacking refinement or taste, indicating coarseness or vulgarity in manners or appearance.

3.

Indicating a blatant display of greed or base desires, particularly related to material possessions or basic needs, often without shame.

4.

Conveying a sense of being stingy or miserly, especially when it comes to money or resources, reflecting a reluctance to share or give.

5.

Referring to something that appears shabby or of poor quality, lacking refinement or dignity.

Example:

卑しいことは絶対にしない。