Wiktionary
jaw-dropping
a. Causing great surprise or astonishment.
Usage examples of "jaw-dropping".
I have traveled so much in my life that, sad to say, it takes a fair amount to truly impress me, but even for me, Ahu Tongariki was a jaw-dropping place.
Britain's 24-hour news channel, Sky News, had booked me for a live telephone interview at 1530 to discuss this jaw-dropping hypocrisy.