What is another word for carped on?
Pronunciation: [kˈɑːpt ˈɒn] (IPA) 
The phrase "carped on" means to complain persistently or to express dissatisfaction repeatedly. There are several synonyms for this phrase, including whine, grouse, grumble, gripe, kvetch, moan, and nag. Each of these words conveys a sense of annoyance or irritation with an individual or situation, but they differ in their usage and degree of severity. For example, "whine" suggests a high-pitched, nasal tone of complaining, while "nag" might refer to repetitive complaints or orders. "Grouse" is often used to indicate more of a general dissatisfaction, while "moan" conveys a sense of low-level complaining. Regardless of the specific word chosen, all of these synonyms for "carped on" suggest a negative attitude and an unwillingness to accept or deal with a situation.
