in full swing

US /ɪn fʊl swɪŋ/
UK /ɪn fʊl swɪŋ/
"in full swing" picture
1.

berlangsung meriah, berlangsung penuh

at the peak of activity or progress; fully active or operational

:
The party was in full swing by the time we arrived.
Pesta sudah berlangsung meriah saat kami tiba.
Construction on the new building is now in full swing.
Pembangunan gedung baru sekarang sudah berlangsung penuh.