決けっ心しんが揺ゆらぐ

expression, godan verb (-gu)

lose one's resolve; waver in one's determination

Describes a moment when a firm decision or determination becomes shaky, often due to doubt, temptation, or difficulty.

• 彼かれの説せっ得とくで、私わたしの決けっ心しんが揺ゆらいだ。

  His persuasion made my resolve waver.

• 困こん難なんに直ちょく面めんしても、決けっ心しんが揺ゆらぐことはなかった。

  Even when faced with difficulties, my determination did not waver.