vanity
Definition
Excessive pride in one's appearance or achievements; something that is futile or without value.
हिन्दी अपनी उपस्थिति या उपलब्धियों में अत्यधिक गर्व; कुछ भी बेकार या मूल्यहीन होना।
Example
"His vanity led him to spend hours every day looking in the mirror."