聊天常用英语口语第43期:昨晚我和她吵架了...

no big deal: used to say that sth is not important or not a problem 没什么大不了；无所谓；没关系
If I don't win it's no big deal.
我输了也没关系。

Lose one's temper:发脾气
She lost her temper with a customer and shouted at him.
她对一位顾客发了脾气，冲着人家大喊大叫。

Patch up: to try to stop quarrelling with sb and be friends again 调停；讲和
They've managed to patch up their differences.
他们终于弥合了分歧。
Have you tried patching things up with her?
你有没有试试跟她恢复和好？