I'm extremely embarrassed that it has taken so long to reply.
On hearing himself praised, John was deeply embarrassed.
The naive man was utterly embarrassed in her presence.
The shy boy was utterly embarrassed in her presence.
I'm so embarrassed I could dig a hole and crawl into it.
Every one of us who ridiculed his business plan as a bunch of hokum should be embarrassed we did.
I was too embarrassed to look her in the eye.
I was too embarrassed to look her in the eye.
I was embarrassed.
I was embarrassed when he talked to me.