He's the only man in the world I'd think twice about before I met him face to face.
Some one is, in all probability, left to think twice about it.
She said, ‘The girl is beautiful, but she has no money, and I tell you to think twice.’
It was well to think twice before following him in his expeditions.
Faith, I'd think twice before lookin at it meself in the dark.
You're one to think twice about your clothes, for all you look so modest.
His own children had need to think twice ere they aroused his ire.
We did stop to dinner, nor did we think twice about leaving that night.
"That will make them think twice about the matter," said the colonel, with a chuckle.
If you will only think twice, you will see that it never could be expected.