Having a stern, determined expression or demeanor

कठोर, दृढ़

English Usage: Her steely-eyed gaze intimidated the competition.

Hindi Usage: उसकी कठोर, दृढ़ नजर ने प्रतिस्पर्धा को डराया।

The organ of sight

आंख

English Usage: He has beautiful blue eyes.

Hindi Usage: उसकी सुंदर नीली आंखें हैं।