Turn up to work 仕事場にくる

Nuisance やっかいもの　annoyance

Entomological 昆虫学 ˌɛntəˈmɒlədʒi

pulsating 振動する

Radar images released by the Met show a number of large pulsating shadows hovering over the capital and surrounding areas, many of which “are in fact insects”, the Met said.

Although the Met Office has forecast “promising” weather for Sunday, it also picked up on the phenomenon potentially coinciding with the fixture and becoming a nuisance for buzzing players and fans.

https://www.theguardian.com/football/2021/jul/10/flying-ants-could-swarm-euro-2020-final-at-wembley