무람없어요 · 무람없었어요 · 무람없는 (+noun)
rude, impertinent, overly familiar (toward elders)
Example
어른께 그렇게 무람없이 굴면 안 돼요.
You shouldn't act so disrespectfully toward your elders.
Word parts
Built with 없다 'lacking' — lacking proper reserve and modesty.
Related words