Definition, Meaning & Synonyms

slack-jaw

noun
/slak-ˈjɔː/
Definition
A state of being open-mouthed or exhibiting a lack of expression, often due to surprise or confusion.
Examples
  • She stood there with a slack-jaw, unable to comprehend what she had just heard.
  • His slack-jaw expression made it clear he was taken aback by the news.
  • After the magician’s trick, everyone in the audience was left with slack-jaws, amazed at what they had seen.
Meaning
Slack-jaw refers to a facial expression where the jaw hangs open, typically signifying a lack of mental engagement or surprise.
Synonyms
  • gape
  • jaw-drop
  • astonished expression