Dictionary / Vocabulary / 大器晩成
たいきばんせい
great talents mature late
彼は大器晩成だ。
He's a late bloomer.
大器晩成の大物と言われて久しいけど、彼、いつになったら化けるのかね。
I haven't heard anyone call him a late bloomer in a while. But I do wonder when he's going to grow up.