slack-jawed

音标发音

People stared in slack-jawed amazement at the light show.
人们张口瞠目地注视著光影闪烁表演。
Just to be included in the company of these amazing women I have so admired through the years, has left me slack-jawed with awe.
能和多年来我一直崇拜的这些著名女影星同获提名，我受宠若惊，心中充满了敬畏。
In America, the animalistic automatons at Chuck E. Cheese entertain (and sometimes terrify) children with their inelegant, slack-jawed singing, spastic motions, and soulless, lifeless eyes.
在美国的 Chuck E. 奶酪公司的类动物机器人用它们呆板而松弛的下巴歌唱、痉挛一般的动作和毫无生气的眼神取悦（有时会吓到）孩子们。

But Mabel's most popular routine was much more intimate than that and never failed to leave the audience slack-jawed with amazement.
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Reporting from Tennessee some years ago, Bagehot was left slack-jawed on entering Knoxville's titchy yet lavish airport, which boasts a giant indoor replica of a Smoky Mountain stream, complete with real trees, 18, 000 gallons of water, boulders and a wooden sculpture of a bear.
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Apple, Samsung and Google all already offer voice navigation services (to varying degrees of success) on smartphones and the potential for current smart TVs (defined by their internet connectedness) to get smarter and change channels or record programs independently would do well by their slack-jawed worshippers.
ENGADGET

If you say that someone is slack-jawed, you mean that their mouth is hanging open, often because they are surprised.