disgusted at

disgusted at (someone or something)

Very unhappy or disappointed with someone or something. I am totally disgusted at you for stealing money out of my purse. Why would you do something so sneaky?
See also: disgusted
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

*disgusted at

someone or something; severely disappointed at someone or something. (*Typically: be ~; get ~; grow ~.) We were disgusted at her incessant lying. Sam was disgusted at her.
See also: disgusted
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
See also:
References in classic literature ?
His son and his son's wife were disgusted at this, so the old grandfather at last had to sit in the corner behind the stove, and they gave him his food in an earthenware bowl, and not even enough of it.
I am a long time reader of your magazine and I am outraged and disgusted at your choice in this article and its contents.
I was shocked and disgusted at what I was seeing when they showed a video of the woman with her two children sucking on each nipple.
'I was absolutely disgusted at the wanton vandalism of the site and the way that huge amounts of junk have simply been dumped
One might be disgusted at dishonest political advertisement, for instance.
I AM angry and disgusted at Newcastle City Council.
'It was not my idea to take photographs and I was disgusted at what was going on,' she said.