carol singing
US /ˈkær.əl ˌsɪŋ.ɪŋ/
UK /ˈkær.əl ˌsɪŋ.ɪŋ/

1.
唱颂歌, 颂歌演唱
the activity of singing Christmas carols, especially in a group and often in public places or from door to door
:
•
We went carol singing around the neighborhood last night.
昨晚我们去邻里唱颂歌了。
•
The church group organizes carol singing every December.
教会团体每年十二月都会组织唱颂歌活动。