Great, so what is 大人気?
if it's 大人気ない it's probably childish, but if it's not in that context, it's probably very popular
You need to finish reading the whole SENTENCE to be able to pronounce it
if it's 大人気ない it's probably childish, but if it's not in that context, it's probably very popular
You need to finish reading the whole SENTENCE to be able to pronounce it
大人気なくてもいい means it's okay to be childish