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

1.
a squarciagola, a pieni polmoni
as loudly as you can
:
•
She screamed at the top of her lungs when she saw the spider.
Ha urlato a squarciagola quando ha visto il ragno.
•
He sang the song at the top of his lungs in the shower.
Ha cantato la canzone a squarciagola sotto la doccia.