Looking up...
Quando ha visto il risultato, è rimasto a bocca aperta.
When he saw the result, he was amazed.
To be so surprised or astonished that one's mouth literally drops open in shock or wonder.
La bellezza del paesaggio mi ha lasciato a bocca aperta.
The beauty of the landscape left me amazed.
Il prezzo dell'appartamento era così alto che sono rimasto a bocca aperta.
The price of the apartment was so high that I was astonished.
This idiom is commonly used to express extreme surprise or astonishment, often in a positive or negative context.
This idiom is often used to describe positive surprises, but it can also be used for negative or shocking surprises.
Use this idiom when describing a reaction that is so strong it causes a physical response, like dropping your jaw.
The expression comes from the literal image of someone's mouth dropping open in surprise or shock, which is a common physical reaction to extreme astonishment.
This idiom is widely used in both formal and informal contexts to describe a strong emotional reaction to something unexpected or extraordinary.