Meaning of 十八番 in Japanese

Definition of 十八番

じゅうはちばん(juuhachiban) · おはこ(ohako) 【十八番 ·御箱】

(n) No. 18; eighteenth
repertoire of 18 kabuki plays →Related words: 歌舞伎十八番
one's favourite stunt (favorite); one's specialty
それは彼の十八番だ。
That's his specialty.

かぶきじゅうはちばん(kabukijuuhachiban) 【歌舞伎十八番】

おにもじゅうはちばんちゃもでばな(onimojuuhachibanchamodebana) 【鬼も十八番茶も出花】

(exp) just as even coarse tea tastes good when fresh, even homely girls look beautiful at the peak of their youth →Related words: 番茶も出花

それは彼かれの十八番だ。

That's his specialty.