wanting very much (to learn, know)
desiring knowledge, understanding
not showing proper respect; rude
bold, disrespectful
liking, showing a fondness for, having, (too much) interest on other's affairs
curious
(also nosey) too interested in other people's private affairs
curious; prying
very (often too) noticeable or obvious
pushy, obvious
too eager or ready to use one's authority
self-important, dictatorial