One thing to keep in mind is that while huh has an approximate between languages, you might not be able to communicate the same intent across. One such example

One thing to keep in mind is that while huh has an approximate between languages, you might not be able to communicate the same intent across. One such example occurs here in Taiwan. Native Taiwanese use ha (different from Mandarin), but this sound is used to provoke someone in Japanese. Gotta be careful when you huh in a foreign country.