長ちょう所しょは短たん所しょ

expression

one's strength can become one's weakness

Proverb warning that over-reliance on a strong point may turn it into a vulnerability.

• 「長ちょう所しょは短たん所しょ」というから、自じ信しんがあるところこそ気きをつけなさい。

  As the saying goes, 'Your strength can be your weakness,' so be especially careful where you feel most confident.