supercilious
Definition
Behaving or looking as though one is superior to others; haughty and disdainful.
हिन्दी ऐसा व्यवहार या दिखावा करना जैसे एक दूसरों से श्रेष्ठ हो; घमंडी और अवहेलनापूर्ण।
Example
"Her supercilious tone made it clear she thought little of their opinions."