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Definition of Slack-jawed
1. Adjective. (of a person) With the mouth in an open position and the jaw hanging loosely, especially as indicating bewilderment or astonishment. ¹
2. Adjective. (idiomatic of a person) Unsophisticated or unthinking; dimwitted in appearance. ¹
3. Adjective. (idiomatic dated of a person) Overly talkative; indiscreet. ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Slack-jawed
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