Revision M-Z

Dictionary.com 

ออกเสียง somebody = ‘SUHM-bod-ee' 

ออกเสียง someone = “SUHM-wuhn’ 

Dictionary of Problem Words and Expressions 

somebody & someone 

These terms are interchangeable,  

although someone is considered  

more “refined” and “cultured” than somebody. 

Both words are standard. Each requires a singular verb

Somebody (or someoneis in the house.”