This is the 16754th most frequent Turkish word.
yıkılıyor
"Yıkılıyor" means "collapsing" or "is being demolished."
Here, 'yıkılıyor' describes the current state of the building, indicating that it is on the verge of collapsing.
Bu bina çok eski, neredeyse yıkılıyor.
This building is very old, it is almost collapsing.
In this usage, 'yıkılıyor' is used metaphorically to describe an excellent or enjoyable situation.
Partideki atmosfer o kadar eğlenceliydi ki, resmen yıkılıyor.
The atmosphere at the party was so enjoyable, it was literally outstanding.
Here, 'yıkılıyor' is used colloquially to express great admiration or strong positive impact.