意い志し薄はく弱じゃく

na-adjective, noun which may take the genitive case particle 'no', noun

weak-willed; lacking willpower

Describes a person who lacks determination, patience, or resolve; often used in self-help or psychological contexts.

• 彼かれは意い志し薄はく弱じゃくで、すぐに誘ゆう惑わくに負まけてしまう。

  He is weak-willed and easily gives in to temptation.

• 意い志し薄はく弱じゃくな人ひとは、目もく標ひょうを達たっ成せいするのが難むずかしい。

  People who lack willpower find it hard to achieve their goals.