心急如焚的英文：
[Literal Meaning]
heart/anxious/like/burning
to be so impatient as if one's heart is on fire

[解释]
心里急得想着了火一样。

[Explanation]
extremely anxious

[例子]
我一直打不通家里的电话，心急如焚。

[Example]
Unable to get through on the phone at home, I'm extremely anxious.

[英文等价词]
to have one's heart in one's mouth
in a stew

The idea of Toni being in danger distresses him enormously.
想到托尼正处于危险中，他心急如焚。

When her child was two hours late,she became quite demented.
她孩子晚了两个小时,她心急如焚.

She looked round for Gerald, fearing he might be already there, he was incautious and eager.
她环视着寻找杰拉尔德，恐怕他已经到了，他是莽撞的，并且心急如焚。

Danl Webster looked at the distracted man, all gray and shaking in the firelight, and laid a hand on his shoulder
丹尼尔?韦伯斯特望着那心急如焚的人，在炉火映照下，脸色灰败，身子发抖，于是便把手按在他的肩膀上。