expression, ichidan verb
there is always someone better; there is always a bigger fish; greatness is comparative
Proverb reminding that no matter how skilled or accomplished one is, there will always be someone superior. Often used humbly or to encourage modesty.
彼はクラスで一番だと思っていたが、全国大会では上には上がいることを知った。
He thought he was the best in his class, but at the national competition he realized there is always someone better.
上には上がいるから、謙虚でいなければならない。
Since there is always a bigger fish, you must remain humble.