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That matter's been left half-finished.
He's got nerves of steel.
She's putting on an act.
He gave me a vague answer there.
Please don't leave that up in the air.
She seems to be spinning her wheels.
He was one step ahead of us.
That's going to be a tough job.
Let's set that aside for now.
It all worked out smoothly in the end.
He's getting way ahead of himself.
He's talking out of both sides of his mouth.