"I know somebody who's my boy and he'd better not forget it."
He was the last Bajoran here, and he'd better not forget it.
And you'd better not forget the Congress just appointed him a major general.
"You had better forget about the second alternative," said he.
I decided I'd better forget my pride and beep them.
We are four lucky guys sitting here, and we'd better not forget it.
And for now we'd better forget about the return to Earth.
If you want to get to the bottom of all this, you'd better not forget it.
He had said, "This will run off in half an hour or less, but you'd better forget your car.
"Maybe we'd better forget about going to the show tonight," I said.