whoa
exclamation uk/wəʊ/ us/woʊ/
吁！（用于喝令马停下）
used when telling a horse to stop
"Whoa there, Poppy," he said to his pony, and stopped beside the kerb. “吁，波皮。”他向自己的小马喝道，扯扯缰绳停在路边。
informal且慢；慢点
used when telling a person to stop what they are doing or to do it more slowly
Yes, carrots please, - whoa! That's plenty. 是的，要些胡萝卜，——好了！这就足够了。