Be up to the neck | English idiom #shorts

The head of cockroach is formed by the fusion of six segments and shows great mobility in all directions due to a flexible neck. The neck is a short extension of

Select the most appropriate meaning of the given idiom. Cut one short

In order to loosen a stopper from the neck of a glass bottle, boiling water is poured around the neck. Why?

Select the most appropriate meaning of the underlined idiom in the given sentence. My aunt who orders every one around is a pain in the neck. (a) irritating (b) short tempered (c) curious (d) argumentative