The phrase "carps at" refers to complaining or criticizing in a negative manner. The opposite of this would be to praise or compliment. Other antonyms for "carp at" include to applaud, approve, laud, or commend. It is important to remember that language is powerful and choosing positive words and actions can have a significant impact on oneself and those around them. By actively seeking out positive aspects in situations or individuals, we can train ourselves to focus on the good and cultivate a more optimistic outlook on life.