a)UPSETto make someone feel annoyed or upset 使生气[烦恼]
I’m under a lot of pressure at work, and sometimes it gets to me a bit.
我工作压力很大,有时候会有点烦。
Don’t let things get to you.
不要让什么事情影响你的情绪。
b)get to thinking/wondering something informal to start thinking something 开始想到某事
He got to thinking how disappointed his parents would be.
他想到自己的父母将会多么失望。
Examples from the Corpus
get to thinking/wondering something• There's blood in your body, and I get to thinking about what would happen if your blood froze.• In any case, she had now got to thinking of other things.• Then they got to thinking that maybe you were dead.• When you've been around guys like Mr. B. awhile, you get to thinking the way they think.