but tuition at Dalton's sort of steep
steep 陡增的，高价的
本义是陡峭的，可以用来指天价的

I didn't stand up.
stand up 抵抗，反抗

Lighten up  
Lighten up 不要那么严肃 To take matters less seriously
是个口语的用法。

They've been mouthing off to me.  
mouth off 顶嘴

be straight with me.
be straight with sb. 实话实说
有话直说，还和中文挺一致的哈。

So we're going to dine and dash.  
dine and dash 吃霸王餐
dine就是吃饭，dash就是冲出去，很清楚吧？吃完了就跑。

I believe I just said that,Annie Sullivan. You want me to sign it into your palm?
Annie Sullivan是海伦凯勒的老师，所以明白这句话背后的讽刺了没？

I don't dig on chubby boys who sweat too much and are going to be bald by the time they're 30.  
这句好伤人嘤嘤嘤~~不过字幕组翻译很有爱：30岁时候看着像葛优的男银……

I got your back.  
get one's back 罩着某人

I haven't even taken those baby steps yet.  
take baby steps 走出第一步
baby step是指婴儿学步

That's dope,dude.
dope 酷，棒
是个俚语来着~



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