When I told him about the bad news, his heart burst.

当我告诉他这个坏消息时，他的心都碎了。

youdao

Surely he must have fainted; maybe he was dead; maybe his heart had burst under terror and excitement.

他一定是昏过去了；也许他已经死了；也许他的心在恐惧和兴奋之下炸裂了。

youdao

But this time, within seconds, the doctor burst out with his findings, "There it is, the beating heart of your little baby!"

而这次，仅仅几秒钟时间，医生就大声宣布了他的发现，“在这儿，你们小宝宝的心跳！”

youdao

He became weak,and his heart burst.

VOA: special.2009.02.21

One is right in his neck and the heart has already burst open.

BBC: Mobilising the propagandists in North Korea