Dictionary.com
Thesaurus.com

at the top of one's lungs

Idioms  
  1. Also, at the top of one's voice. With an extremely loud voice. For example, The babies in the nursery all were crying at the top of their lungs. The noun top here refers to the greatest degree of volume (that is, loudest) rather than high pitch, a usage dating from the mid-1500s.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Adv. loudly &c. adj.. aloud; at the top of one's voice, at the top of one's lungs, lustily, in full cry.

From Roget's Thesaurus of English Words and Phrases by Roget, Peter Mark

Adv. loudly &c. adj. aloud; at the top of one's voice, at the top of one's lungs, lustily, in full cry.

From Roget's Thesaurus by Roget, Peter Mark