to get rid of something or someone

She threw $2 million in energy stock overboard and bought computer shares instead. 她抛出200万美元的能源股，买进计算机科技股。

to do something too much, or to be too excited or eager about something

I don't think there'll be more than six people eating, so I wouldn't go overboard with the food. 我想吃饭的人不会超过6个，所以我不会准备太多的菜。