What a difference a few weeks makes.
It wasn't long ago that Arsenal fans were bragging about a famous victory at home over the mighty Bayern Munich.
Well a 5-1 trouncing on Wednesday night to Pep Guardiola's men was enough to bring even the most giddy Gooner back down to earth.
An early goal from Robert Lewandowski was an ominous start. Arsenal fans agreed that Gabriel was to blame...
https://twitter.com/_The12thMan/status/661995345036095492
https://twitter.com/gunnerblog/status/661995359921680384
Just a matter of seconds later, it looked as if Ozil had equalised! But no - the ref signalled handball and the away fans weren't happy...
https://twitter.com/MrBallengee/status/661996068486426625
https://twitter.com/RaidAli13/status/661996147712483328
Even though replays showed that the ref was correct...
https://twitter.com/worldsoccertalk/status/661996505780379648
They continued to be annoyed at the poor official...
https://twitter.com/samuelJayC/status/661996181124460546
https://twitter.com/arsenalgvl/status/661996506338213888
https://twitter.com/justindier/status/662000663296102400
Things got worse in the 29th minute when Thomas Muller scored via a deflection...
https://twitter.com/soccerlens/status/662000233119903745
Moral was low...
https://twitter.com/GrumpyOldCunt/status/662000434865938432
https://twitter.com/JamesDallESPN/status/662000854778699776
And then David Alaba did this...
https://twitter.com/AlexLebron/status/662004291771760640
Some Gooners believed it was inevitable...
https://twitter.com/GeezyPeas/status/662004482654543873
But others were more critical...
https://twitter.com/JamesDallESPN/status/662004150914392065
https://twitter.com/GeezyPeas/status/662007268465094656
It got worse in the second half when Arjen Robben came on - and scored with his first touch...
https://twitter.com/football_oranje/status/662011826847240193
There was a particular scapegoat that was identified...
https://twitter.com/DekaDMichael11/status/662009141511266305
https://twitter.com/VieiraPaddy/status/662015639607975936
https://twitter.com/OliPriceBates/status/662010778824933376
Whilst others felt most of the team was culpable...
https://twitter.com/Paul_Morrissey/status/662013080134672384
Just a few minutes before Arsenal's goal, Guess-who came out with this...
https://twitter.com/piersmorgan/status/662011498848518145
Olivier Giroud's goal had the supporters in sarcastic mood...
https://twitter.com/OliPriceBates/status/662014172251725824
https://twitter.com/AAllenSport/status/662016489067802628
Before Thomas Muller rounded off the rout...
https://twitter.com/br_uk/status/662019322299088896
5-1. What a terrible night. Still at least rival fans could laugh...
https://twitter.com/GarethBale22/status/662014712398356480
https://twitter.com/DUCKmagstoke/status/662007961116635136