Is belching and farting in front of others appropriate in your culture, without comment?

Without saying something like "excuse me", pardon me, attempting to cover up. Just open belching "blllluuuutttt" into open space, at dinner time?

Or is it just something that happens... air passing, and not worthy of apology, and such?

Is belching and farting in front of others appropriate in your culture, without comment?
Ok for males only
Ok for females only
Ok for both male and female bodies and any other body
Not acceptable, it's rude or disgusting
Select gender and age to cast your vote:
Is belching and farting in front of others appropriate in your culture, without comment?
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