Ange Postecoglou's tenure at Tottenham Hotspur was marked by passionate leadership and occasional fiery outbursts. One notable incident occurred after a 1-0 defeat to Bournemouth in December 2024, where Postecoglou confronted traveling Spurs fans who voiced their frustration. Acknowledging their disappointment, he remarked, "They gave me some direct feedback... I’m a human being but you’ve got to cop it." He emphasized his determination to rectify the team's performance issues.

In May 2024, following a 2-0 loss to Chelsea, Postecoglou openly criticized his players' lackluster performance, stating they were "nowhere near good enough." He took responsibility for the defeat, expressing frustration that his message wasn't resonating with the team. When pressed by a journalist about the team's shortcomings, he retorted, "Come on, mate. We didn’t play well. What do you want? Me to sit here and write you a dossier on where we went wrong?"

Postecoglou's anger reached a peak in January 2025 after a controversial 2-1 loss to Newcastle United. He was incensed by a handball incident leading to Newcastle's equalizer, declaring it the "angriest I have ever been in my career." He believed the team was denied a deserved victory due to the contentious decision, emphasizing that on a fair playing field, Spurs would have won.

Despite these emotional episodes, Postecoglou's passion underscored his commitment to the club. His tenure ended in June 2025, shortly after leading Tottenham to a Europa League victory, their first major trophy in 17 years. While his time at Spurs was tumultuous, his fiery demeanor reflected a deep desire for success and excellence.