(idiomatic) A problem that is challenging to solve. / (idiomatic, by extension) A situation, person, group, etc. which is difficult to deal with.

(idiomatic) Unlikely to endure for much more time.

Alternative form of nutcase

(idiomatic) An emotional state where someone is in a bad mood because he/she has been offended by or taken exception (objected) to some action. This action usually involves being seen in an inferior light to another person.

A person who is certified to provide custodial care such as help in walking, bathing, and feeding.

Alternative form of nonferrous

(baseball) The older of the two professional baseball leagues within Major League Baseball.

A watch kept on some premises, or on a town, by guards during the night. / One or more of the guards on such a watch.

plural of nation

(chiefly Britain, colloquial, dated) Not U; not characteristic of the upper classes, particularly regarding language.