English edit

 
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Etymology edit

Actress Lake Bell popularized the term with her 2013 film In a World..., and subsequently gave various interviews on the topic.

Noun edit

sexy baby voice (countable and uncountable, plural sexy baby voices)

  1. An English-language speech pattern in which young women affect the high-pitched voice of a prepubescent girl.
    • 2022, Lee Wei-Jing, The Mermaid's Tale:
      'Hey,' she said seductively, in a sexy baby voice. 'What are we going to do this evening?'
    • 2022, Jessica Moor, Young Women:
      I read the same paragraph, over and over. I saw Tamsin where Marilyn was, the white dress, the sexy baby voice.