The phrase "hadst on the carpet" is a colloquial expression that means someone has been reprimanded or criticized for something they did wrong or failed to do. There are several synonyms that can be used in place of this phrase, including "held accountable," "called out," "rebuked," "scolded," "chastised," and "censured." Each of these words conveys a slightly different tone, but they all share the common meaning of being disciplined or called to account for one's actions. Whether in a professional or personal setting, it's important to take ownership of any mistakes and accept constructive criticism with humility and grace.