Reference meaning
slack-jawed
Last updated
With the mouth in an open position and the jaw hanging loosely, especially as indicating bewilderment or astonishment.
Other meanings
2. adjective
Unsophisticated or unthinking; dimwitted in appearance.
3. adjective
Overly talkative; indiscreet.
Source and scope
This definition is reproduced from English Wiktionary, sense en-slack-jawed-en-adj-p7wr1EiG, under the CC BY-SA 4.0. It has not yet received VocabularyBase editorial review. Read the source and license details.