器き用よう貧びん乏ぼう

noun

jack of all trades, master of none

Describes a person who is competent at many things but lacks deep expertise in any single area, often leading to a lack of outstanding success. Used as a noun or na-adjective.

• 彼かれは何なんでもそつなくこなすが、器き用よう貧びん乏ぼうで終おわってしまった。

  He handles everything competently, but ended up a jack of all trades and master of none.

• 器き用よう貧びん乏ぼうな人ひとは、一ひとつのことに集しゅう中ちゅうするのが苦にが手てだ。

  People who are jacks of all trades tend to struggle with focusing on one thing.