attentive

aware conscientious interested observant vigilant watchful

heedful

alert all ears awake enrapt enthralled fascinated glued hanging on every word hooked immersed intent listening mindful on one's toes on the ball on the job on the lookout on the qui vive preoccupied regardful studious

careless inattentive negligent unaware

disregarding heedless ignorant inconsiderate neglectful neglecting unattentive

accommodating courteous devoted gracious polite respectful solicitous thoughtful

civil gallant kind obliging

discourteous impolite mean negligent rude uncivil unmannerly unrefined

disregarding heedless ignorant inattentive inconsiderate neglectful neglecting unattentive