I understand you perfectly, but interesting word to try and pin down the definition of, context is very important. I think the more h's the better? e.g. ahh or ahhhhhhhh

https://dictionary.cambridge.org/us/dictionary/english/ah

https://duckduckgo.com/?q=ahhh+definition&t=ffab&ia=definition

https://duckduckgo.com/?t=ffab&q=Ahhhhhhhh&ia=web

Personally I didn't say Ahhhhh, but my brain did this.



https://scienceblog.com/499034/thought-look-like/