勾起回忆

a blast from the past

(1) blast “爆炸，冲击波；感情的爆发”(2) a blast from the past表示“勾起回忆的旧物，唤醒记忆的往事”英语解释为something from the past that you remember, see, or hear again, and that reminds you that time in your life。例

At first we thought it was really stupid, and then we had a blast.

一开始我们也觉得那很傻帽，

然后我们觉得那是很愉快的经历。

That's a blast from the past.

那一下子唤起了我过去的回忆。