The Spurs boss wasn't too pleased after a missed call awarded Arsenal a corner kick, followed by a goal, to spark the Gunners' north London derby comeback.
Following a north London derby, where Arsenal moved to within four points of Premier League leaders Liverpool and Tottenham moved closer to the relegation zone than the top four.
Spurs are closer to the bottom three than the top four after another defeat and Postecoglou did not hold back in his post-match comments
Ange Postecoglou slammed Tottenham’s display against Arsenal as “not acceptable” and insists their poor recent form “needs to change”. Spurs were second best throughout Wednesday night’s North London derby despite going ahead through Heung-Min Son’s goal, with Gabriel and Leandro Trossard’s goals sealing the victory for their bitter rivals.
Ange Postecoglou is coming under pressure after the North London Derby defeat to Arsenal left Tottenham sitting just eight points above the Premier League's relegation zone
Arsenal approached the match knowing the importance of a victory, but Tottenham arrived at the Emirates in confident form. Spurs had won two consecutive cup matches, including an impressive result against Liverpool,
Spurs' poor derby ... north London Derby on Wednesday night. The result leaves them closer to the relegation zone than the top four – things are going from bad to worse for Tottenham and Ange ...
Tottenham are now blaming Arsenal and Bukayo Saka for life being more difficult in the January transfer window.
The Aussie boss is struggling to turn things around in London with fans running out of patience after another loss
Tottenham fans are insisting Ange Postecoglou 'will be sacked tonight' after what they saw in the defeat v Everton at Goodison Park.
Ange Postecoglou has explained why Brennan Johnson and Yves Bissouma have not travelled with the squad to Everton.
We can confirm the starting line-ups and substitutes for this afternoon's Premier League clash with Everton at Goodison Park (2pm UK).