showing no fear about refusing to obey; openly disobedient

disobedient, disregardful

requiring much effort, strength, skill or ability

hard on someone; hard to do

liking, showing a fondness for, having, (too much) interest on other's affairs

curious

causing, likely to cause, anger or (sexual) excitement

aggravating

(moving) in the opposite direction to the stream or current

hard on someone; hard to do