Rude remarks, also known as insults, are words or phrases that are intended to hurt someone's feelings or make them feel embarrassed. They are often used to express anger or frustration and can be very hurtful. Insults can range from mild to severe and can be directed at anyone, regardless of age, gender, race, or religion. Insults can also be used to belittle someone or to put them down. In any case, they are considered rude and should be avoided.