When someone or something is at the "centre of attention," it means all eyes and focus are on them. This phrase implies that whoever or whatever is in the spotlight is captivating, interesting, or important. There are numerous synonyms to describe this phenomenon, such as "the focus," "the star of the show," "the main event," "the headliner," "the cynosure," "the center stage," "the limelight," "the leader," "the magnet," "the heart of the matter," or even simply "the attraction." All of these phrases convey a sense of prominence and recognition, suggesting that something or someone is deserving of special attention and admiration.