interested mainly in oneself

thinking very highly of oneself

(of a person, actions) thoughtless

insensitive to others

full of, showing (too much) self-importance

arrogant, egotistic

thinking mainly of oneself and one's own wishes

thinking only of oneself

not thinking; selfish; inconsiderate

inconsiderate

not appreciative

thankless

not anxious (about); not (emotionally) concerned (with)

carefree; apathetic

not showing gratitude

not appreciative