Weariness when nuisance is around (5)

I believe the answer is:

ennui

(Other definitions for ennui that I've seen before include "Feeling of weariness or boredom" , "depression" , "boring" , "Boredom, tedium" , "World-weariness" .)

I've seen this clue in The Sun.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.