Similar words: think, think up, think of, think out, think over, drink to, thin, thing. Meaning: v. consider and reconsider carefully.
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1. Think twice before you do it.
2. Think twice before you decide.
3. Think twice before acting.
4. A visible alarm makes burglars think twice.
5. Think twice before doing anything rash.
6. He told me to think twice before speaking.
7. Give me time to think twice before I give you an answer.
8. A previous divorce can make you think twice about getting married again.
9. I'd think twice before taking out such a large loan.
10. You should think twice about employing someone you've never met.
11. I wouldn't think twice about it.
12. However, I would think twice about bungee jumping.
13. He will not think twice before signing it.
14. He didn't think twice about it.
15. Anyone thinking about having unprotected sex should think twice.
16. That was normal(sentencedict.com), I didn't think twice about it.
17. If you think you're smart,think twice to be smarter. Toba Beta 
18. Think twice before doing anything.
19. Think twice about ordering from Florida or California.
20. And if that is the case, they might think twice before giving you their money.
21. But it will sure as hell make him think twice before risking it.
22. It made us think twice about striking out in new directions.
23. And he will prod the party to think twice about shrinking the scope of government.
24. Prepare yourself to feel alienated[sentence dictionary], and think twice before bringing a date.
25. A 50% student for instance will think twice before putting forward one of his ideas for discussion with a group of 60% students.
26. She'd better shut her mouth and from now on think twice before saying stupid things.
27. If your organization is slap-happy it will unnerve candidates and may make them think twice before accepting a job with you.
28. If the agent cuts this type of deal tightly enough, the promoter is forced to think twice about spending money.
29. Often the mere presence of the Helblaster is enough to make the enemy think twice about going somewhere.
30. Craig says he believes this would make a would-be car thief think twice before trying to steal a protected car.
More similar words: think, think up, think of, think out, think over, drink to, thin, thing, within, nothing, anything, clothing, nothing but, writhing, something, breathing, anything but, everything, something of, something else, something like, sandwich, twin, twist, meet with, conflict with, link, pink, blink, shrink.