Meaning of the word "jaw dropping" in English

What does "jaw dropping" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

jaw dropping

US /ˈdʒɑːˌdrɑːpɪŋ/
UK /ˈdʒɔːˌdrɒpɪŋ/

Adjective

causing great surprise or astonishment because of being extremely impressive

Example:
The view from the mountain top was absolutely jaw-dropping.
Her performance was nothing short of jaw-dropping.