【地道口语】a bad hair day 意思是：头发不象样子，因此心情低落，干什么都不顺。例如：I'm not mad at you. I'm just having a bad hair day. 我没生你气，就是今天不顺，所以心情差。Whenever I have a bad hair day, I just want people to leave me alone. 每当头发乱乱，情绪低落，我就希望谁都

【地道口语】a bad hair day 意思是：头发不象样子，因此心情低落，干什么都不顺。例如：I'm not mad at you. I'm just having a bad hair day. 我没生你气，就是今天不顺，所以心情差。Whenever I have a bad hair day, I just want people to leave me alone. 每当头发乱乱，情绪低落，我就希望谁都别理我，让我一个人。