基本解释int.一种喊声n.守猎时呼啸猎犬的喊声v.高呼；喊叫着追赶；高声招呼喊叫同根派生 英汉例句"Halloo!" he shouted to his hounds.“嗨！”他对猎狗喊到。Do not halloo until you are out of the woods.(谚)未出险境，先别高兴。