lively, bustling, busy
結構人が多くて結構賑やかだ。
There are quite a lot of people, and it's pretty lively.
東の通りは西の通りより賑やかだ。
The street to the east is busier than the street to the west.
駅前の通りは賑やかだ。
The street in front of the station is bustling.
駅前の通りは思った通り賑やかだ。
As I expected, the street in front of the station is bustling.
この店は夜になると賑やかになるんだな!
This place really comes alive at night!
— 甘い生活 (1960)
この通りは賑やかだ。
This street is lively.