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契約取ってくるまで帰ってくるな！と上司から言われたら…
→ “"Don't come back until you get the contract signed!" If your boss says that to you...”
契約 keiyaku = contract (noun)
取って totte = to take / acquire (v., te-form of toru)
くる kuru = to come (v.)
まで made = until (particle indicating time limit)
帰って kaette = to return / go back (v., te-form of kaeru)
くる kuru = to come (v.)
な！ na! = don't! (sentence-ending particle for strong prohibition)
と to = "..." (quotative particle introducing speech/thought)
上司 jō¹shi = boss / superior (noun)
から kara = from / by (particle indicating source/agent)
言われたら iwaretara = if told (conditional form of iwareru, passive/causative of iu)
