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.

a plenos pulmões, o mais alto possível

as loudly as you can

:
She screamed at the top of her lungs when she saw the spider.
Ela gritou a plenos pulmões quando viu a aranha.
He sang the song at the top of his lungs in the shower.
Ele cantou a música a plenos pulmões no chuveiro.