Irritate Urrutate Taratate

A person who constantly complains about others, who frequently repeats the word "irritate", and becomes annoyed at trivial or insignificant matters.

It's hard to have a peaceful conversation with her because she always ends up acting like an Irritate Urrutate Taratate, nitpicking every word I say.

Stop being such an Irritate Urrutate Taratate ; not everything in life is meant to annoy you