Psst
int. （为引起人的注意时所发的声音）嘶，嘘
例句
Psst! Let's get out now before they see us!
嘘！咱们现在趁别人没看见时走吧！
《牛津词典》
"Psst! Come over here!" one youth hissed furtively.
“Psst！过来！”一个年轻人鬼鬼祟祟地发出嘶嘶声。
《柯林斯英汉双解大词典》
Hey! Psst! Come here.
嘿！嘘！到这儿来。
