be sure

Examples (10)

• You don't seem very sure to me.
• Make sure no one finds out about this.
• What makes you so sure she'll come back to you?
• To make doubly sure they would not be disturbed she turned the key in the lock.
• I'm not altogether sure he would appreciate your efforts.
• Potts was confident of taking the American title, but less sure about the world championship.
• You'd better be completely sure of your facts.
• I'm sure it will be a great success.
• Are you sure you locked the door?
• She wasn't sure if she had made the right decision.