interjection · an interjection used to draw attention to something or to point out its location; here!

喏，你要找的钥匙就在桌子上。

interjection · an interjection used to indicate agreement, acknowledgment, or saying 'all right'

喏，我知道了，待会儿就过去。

interjection · to make a formal greeting or salute, often involving a bow and a vocal acknowledgment

他上前向长辈深深地唱了一喏。