I'm so tired. I worked the graveyard for 7 days straight.
疲労困ぱいだよ。墓地で7日間ぶっとおしで働いたんだ。( for ~days straight :~日間続けて)
I can't believe we're thinking the same thing. Great minds sure do think alike.
ふたりで同じこと考えてるなんて信じられない。賢人て確かに同じように考えるものなのね。( Great minds think alike :<ことわざ>賢人は同じように考えるものだ)
The actors were comfortable chatting with each other in the green room.
俳優たちは楽屋で気楽に談笑していた。( in the green room :楽屋)
I had a gut feeling that her relationship with that guy won't work out. Look at them now, they're separated.
彼女とあいつはうまくいかないって直感的に思ったんだ。見ろよ、別れちまった。( gut :直感に基づく、本能的な、根本的な、重大な<問題など>)
Make sure you double check everything. It'll take time but it's better to have everything right. Haste makes waste.
すべて再確認することね。時間はかかるけど、なにごとも正確にするほうがいいわ。急いては事を仕損じる、ってね。( Haste makes waste :急いては事を仕損じる)