To criticize someone or something, often unfairly or too much.

दोष निकालना

English Usage: She is always quick to find fault with others, even when they try their best.

Hindi Usage: वह हमेशा दूसरों में दोष निकालने के लिए तत्पर रहती है, भले ही वे अपनी पूरी कोशिश करें।