Think Twice Meaning
(idiomatic) To reconsider, use judgement; to proceed with caution or thought.
Example: Think twice before you go, since it could be dangerous.
1962, Bob Dylan, Don't Think Twice, It's All Right
When your rooster crows at the break o' dawn
Look out your windo' and I'll be gone
You're the reason I'm a travelin' on
But don't think twice, it's all right.