Don't have a cow! 是什么意思？

don't have a cow别大惊小怪
Don't have a cow! I'll pay for the damages.
别大惊小怪的！我会赔偿损失的。

又如：red-letter day大日子
This is a red-letter day for Susan. She made her first sale to a very important client.
今天是susan的大日子。她和一个非常重要的客户做成了第一笔生意。

don't have a cow别大惊小怪
Don't have a cow! I'll pay for the damages.
别大惊小怪的！我会赔偿损失的。

又如：red-letter day大日子
This is a red-letter day for Susan. She made her first sale to a very important client.
今天是susan的大日子。她和一个非常重要的客户做成了第一笔生意。

come on to 对...轻薄；吃豆腐
Tanya slapped Bill after he came on to her.
Tanya在Bill对她轻薄之后打了他一巴掌。