> Our nose is close (to the mouth), but cannot be licked.
i.e. we shouldn't be too sure of, or overconfident in, ourselves. The nose is very close to the mouth, but, no matter how reassuringly available, it cannot be licked by the tongue. The idiom cautions those who are careless with their possessions to be less assured about wealth.
A title (dui, also "coconut leaf," which is sometimes used as the receptacle for a title pending the selection of a successor) is to be worn in humility, but a person who has just received a new title may sometimes be oppressively haughty or prideful.
Palauans bathe frequently; many will not miss a daily bath if at all possible. Bathing places are usually widened areas, natural or artificial (some elaborately paved with stone) in fresh-water streams. The phrase simply reminds another, probably a reluctant child, that he should bathe.