He coughed himself hoarse.是什么意思？

He coughed himself hoarse.

他咳得嗓子沙哑了。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

coughed

v. 咳嗽( cough的过去式和过去分词 )，（从喉咙或肺中）咳出，（突然）发出刺耳的噪音；

例句
When I suggested a drink, she coughed disapprovingly.
我提议喝一杯时, 她咳了一下表示反对.

himself

pron. （反身代词）他自己，（用以加强语气）他亲自，他本人；

例句
He pleaded guilty before a court martial to absenting himself without leave.
在军事法庭上他对自己擅离职守表示服罪。

hoarse

adj. 嘶哑的；

例句
When he spoke, his voice was hoarse and cracked.
他说话时声音沙哑颤抖。