Hit it right off – 一拍即合 一见如故

Hit if off (with someone):

  • to be friendly with each other immediately
  • If two people hit it off, they like each other and become friendly as soon as they meet.
  • 一见如故,相谈甚欢,意气相投,一面如旧,一拍即合

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Put that all together really fast – 脑子转得真快啊

Put it together:

  • To consider or contemplate multiple things in order to arrive at some conclusion or deduction. In this usage, a noun or pronoun can be used between “put” and “together.”
  • 推断、考量、合计;推敲/琢磨/思考了一番之后认为/觉得什么什么, 或得出了什么结论等等

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