a pieni polmoni

Italian

Literally, “at full lungs”. Compare French à pleins poumons.

drawing in as much breath as possible; breathing deeply
- 2013, chapter 1, in F. Scott Fitzgerald, translated by Ferruccio Russo, Il Grande Gatsby [The Great Gatsby], Edizioni Scientifiche e Artistiche, page 38:
  C'era tanto da studiare e potevo respirare a pieni polmoni un'aria fresca, giovane e salutare.
  There was so much to read for one thing and so much fine health to be pulled down out of the young breath-giving air.
  (literally, “There was much to study, and I could breathe a young, healthy, fresh air deeply.”)
at the top of one's lungs