used to incite dogs to the chase during a hunt [打猎时用以嗾狗快跑]嘿! ■used to attract someone's attention [用以引起注意]哎!
noun
a cry of ‘halloo’ “嘿”(或“哎”)的声音
(halloos, hallooed)
[no obj.]cry or shout ‘halloo’ to attract attention or to give encouragement to dogs in hunting [为引起注意或打猎时嗾狗快跑]发出“嘿”(或“哎”)声 ■[with obj.]shout to (someone) to attract their attention 向…大声叫喊,大声叫喊以引起…的注意
语源
mid 16th cent.: probably from the rare verb hallow 'pursue or urge on with shouts', from imitative Old French haloer