It'll take us a while longer to 'iron out' the wrinkles/kinks in the network. [=to fix the small problems in the network]
Although he won't say exactly what he's working on now, he says he has quite a few 'irons in the fire'.
You had better have a 'cast-iron' [=('US') 'airtight'] excuse for missing the meeting.
(..) you cannot let that stand. He must pay. I'll lock him in a cell until he rots-- No, he has to pay the iron price. They'll never respect you while he lives. Ser Rodrik, I sentence you to death. No! You said no harm (..)2012 TvShow: Game of Thrones Title: The Old Gods and the New Season: 2 Episode 6
(..) All of you should do as he commands. My father has donned the ancient crown of salt and rock and declared himself King of the Iron Islands. He claims the North as well by right of conquest. You are all his subjects. Bugger that. I serve the Starks. (..)2012 TvShow: Game of Thrones Title: The Old Gods and the New Season: 2 Episode 6