Adjective (な)
Adjective (の)
Noun
1. satisfaction; pride; triumph; elation
彼は得意そうに新しい車を見せた。He proudly showed off his new car.
2. one's strong point; one's forte; one's specialty
そういう仕事は俺のほうが得意だ。I am better at that kind of work.
3. regular customer; regular client; patron