There are many vulgar terms for excrement, but what are the non-vulgar, polite ones (used in medical settings, or with children, or among adults in polite conversation)?
Most of the time in all the Spanish speaking countries I've been in I've heard de nada as the reply to gracias or the equivalent of English you're welcome etc. But after a while I became conscious ...
What are the common ways of responding to an apology? In English, if someone says "Sorry I didn't/couldn't do (whatever)" (or simply bumps into you accidentally and says "sorry") we'd say things like: ...