dissuaded someone from
私の両親は私が一人旅するのを思いとどまらせた。
My parents discouraged me from traveling alone.
雨になりそうだったので、私は彼が泳ぎに行くのを思いとどまらせた。
Since it looked like it was going to rain, I talked him out of going swimming.
彼らは彼女が長い髪を切ることを思いとどまらせた。
They dissuaded her from cutting her long hair.