chat with: 闲谈
I had a chat with young alice.
我和年轻的爱丽丝聊过一次。
People can read international newspapers online or chat with family abroad via skype.
缅甸人可以阅读在线的国际报纸或是通过skype与国外的家人聊天。

bring up: 谈到
This will only my personal factors bring up for reference.
这里只将我个人的因素提出来供参考。
she-she happened to bring up y'know, who was behind the um, whole head shaving idea,and now, who was it?
她提到整件事的幕后主使，是谁呢？

be mad at: 对...恼火
Who could be mad at sucha cute little snuggle bunny?
谁会对这么个可爱的兔宝宝生气呢?
Yeah, because I was mad at you, not because I stopped loving you!
因为我很气你，不是因为我不爱你了!