词典释义：
释义
excl.
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！
n.
a cry of ‘halloo’“
嘿”（或“哎”）的喊叫声。
v.
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。
词源
"mid 16th cent.: probably from the rare verb