to sing opera arias without staging, costume or makeup
to sing a cappella
Definitions (粵典–words.hk)
動詞
冇任何樂音或音樂伴唱 to sing without any musical accompaniment
呢首歌你想清唱定要配樂啊?
呢首歌你想清唱定要配乐啊?
ni1 sau2 go1 nei5 soeng2 cing1 coeng3 ding6 jiu3 pui3 ngok6 aa3? Do you want to sing with or without musical accompaniment?
Definitions (Wiktionary)
verb
to sing opera arias (without makeup and acting)