期待外れで目が点だったの英語

Things have gone contrary to my expectations

My heart pounded [beat, throbbed] violently with expectation.

excited in anticipation

in a disappointing manner

A horrible sight met my eyes.

It was just as I had expected.

a state of being discouraged

I stared at the sight.

I am disappointed of my expectations

I had a bad bargain.

in an expectant manner

a disappointing performance from one who had seemed so promising

I was hoping for a yes

diverge from the expected

an incongruous situation between the actual result and the expected result

I saw it with my own two eyes.

I am disappointed of my expectations

Your eyes left an impression on me.

other than as supposed or expected

to answer one's expectations―fulfil one's expectations―come up to one's expectations

fall short of a person's expectations

I saw it with my own two eyes.

not up to expectations

to be against one's expectations or wishes

expected hopefully

Won't let you down

an event that departs from expectations

Her large eyes were shining, as if she was looking forward to something.

The view opened (out) before our eyes.

Details as hoped for