"extremely" is suggested by the devs themselves, then how is it not accepted on this sentence? are you trolling us? Devs, go get a room and agree on which words are accepted and which not, over this course there are several words appearing as suggestions and then not accepted on the sentences, it's irritating
from a user's perspective i'm now typing the same stuff in which is now wrong. like it's difficult enough remembering words in a foreign language without the meanings changing as well
"엄청", despite its actual usage by native speakers, in fact means overly or excessively. Your answer is not wrong if you're a descriptivist, but we need to follow what's standard here.
i can't find the word overly on this page
엄청 means overly according to the Standard Korean Dictionary by the National Institute of the Korean Language.
양이나 정도가 아주 지나친 상태.
in a state where the quantity or degree is excessive