For a lesser surprise we have {'o}.
On Wednesday, 16 August 2017 18:45:11 BST nIqolay Q wrote:
> Something along the lines of {'aaaa!}, I'm guessing.
>
> On Wed, Aug 16, 2017 at 1:15 PM, mayqel qunenoS <mihkoun at gmail.com> wrote:
> >
> > Is there a word/expression to say when you are suddenly surprised ?
> >