泣なき所どころ

noun

weak point; Achilles' heel; vulnerable spot

Refers to a person's or thing's most vulnerable point, often used in the phrase 泣き所を突く (to hit someone's weak spot).

• 彼かれの泣なき所どころは家か族ぞくのことだ。

  His weak point is his family.

• あの選せん手しゅの泣なき所どころはスタミナ不ぶ足そくだ。

  That player's Achilles' heel is a lack of stamina.