at the top of your lungs

US /æt ðə tɑp əv jʊər lʌŋz/
UK /æt ðə tɑp əv jʊər lʌŋz/
"at the top of your lungs" picture
1.

聲嘶力竭地, 盡情地喊

as loudly as you can

:
She screamed at the top of her lungs when she saw the spider.
她看到蜘蛛時聲嘶力竭地尖叫起來。
He sang the song at the top of his lungs in the shower.
他在淋浴時聲嘶力竭地唱著歌。