The Atlético Madrid fans were in high spirits after their impressive victory over the Real Betis at home on Sunday. The team had won 2-1 and was eager to celebrate their hard-fought win. However, things took a turn for the worse when they lost 4-0 against Barcelona in the Champions League quarter-finals.

The defeat came as a shock to the fans, who were disappointed with the result. They booed loudly during the match and even started chanting "No more!" towards the players. This is not the first time that Atlético Madrid has suffered from boos in recent matches.

The club's poor performance in Europe has been a major disappointment for its supporters. The team has struggled to compete with the likes of Barcelona, Real Madrid and Manchester City in recent years, and this has taken a toll on the fans' morale.

Despite the loss, the fans remained optimistic about the future of the club. They believe that the team can bounce back and perform better in the coming seasons. They also hope that the club will make changes to improve their performances on the pitch.

In conclusion, the Atlético Madrid fans have expressed their disappointment after the team's defeat against Barcelona in the Champions League. However, despite the setback, the fans remain hopeful for the future of the club.