I think you'd better step into my office so we can talk about this.
We better step into my quarters and talk over our mutual problems.
You better step out of your dream world and start thinking hard.
So unless you're interested in being a professional mindreader's wife, you'd better step carefully.
"In fact," the cook was saying, "you'd better step away from the stove before you get burned."
"But first you'd better step on that rubber mat to avoid any danger of shock."
I think we'd better step around her very carefully until we get a better idea of what she's doing and why.
But if you ladies are coming you'd better step on it.
You better step in here before you have to suffer awhile!
If guys really want to be here, they had better step up and win tonight, play hard.