Has Ange Postecoglou had enough at Tottenham?

Following their 2-0 defeat to Manchester City, Tottenham Hotspur lost all hope of Champions League football next season as Aston Villa are now guaranteed fourth place. However, as the defeat means that City are now hot favourites to beat Arsenal in the title race, it was subsequently apparent that many Spurs fans weren't overly bothered about last night's result and were, in fact, actively celebrating it. To some it's understandable, to other's it's embarrassing, but one thing's for sure, the manager ain't happy...