so far: 迄今为止
The results so far are mixed.
迄今为止的结果好坏参半。
So far the concerns seem overblown.
到目前为止这种担心看起来是过分了。

smart as a whip: 聪明利落
Yep, hard-working, smart as a whip. Total package.
是一个努力工作,聪明伶俐，干净利落的人。

get the juice flowing:【思如泉涌juice: 果汁flowing: 流动的】
Come on, honey, I mean, the other night doing those pitches, it just got the old juices flowing.
别这样,宝贝,我的意思是，那天晚上在找灵感的时候，真是灵感如泉涌。