To lose respect or credibility in the eyes of others.

दूसरों की नज़रों में इज्जत या प्रतिष्ठा खोना

English Usage: "He was so embarrassed by his mistake that he felt he would lose face in front of his colleagues."

Hindi Usage: "वह अपनी गलती से इतना शर्मिंदा था कि उसे लगा कि वह अपने सहकर्मियों के सामने इज्जत खो देगा।"