at the top of your lungs
US /æt ðə tɑp əv jʊər lʌŋz/
UK /æt ðə tɑp əv jʊər lʌŋz/

1.
声嘶力竭地, 尽情地喊
as loudly as you can
:
•
She screamed at the top of her lungs when she saw the spider.
她看到蜘蛛时声嘶力竭地尖叫起来。
•
He sang the song at the top of his lungs in the shower.
他在淋浴时声嘶力竭地唱着歌。