けな貶kenaすsu
1.
To deliberately highlight and criticize someone's shortcomings or flaws, often in a way that diminishes their value or integrity.
2.
To express contempt or disdain for something by focusing on its negative aspects, often with the intention of devaluing or ridiculing it.
3.
To articulate unfavorable opinions about someone or something, usually emphasizing their faults rather than their merits.
Example:
君は、いつも私の服をけなすのだから。