1. When I said I'd broken it, she really went off the deep end.

2. When you face a difficult question, don't go off the deep end.

3. Justin:A friend of mine was about to go off the deep end when he felt he needed to talk to me.

4. The bad news caused Jim to go off the deep end.

5. You better think it over and don't go off the deep end.

6. Mike warned his roommate not to go off the deep end and get married.

7. Speculation, if allowed to get out of hand, can produce unexpected and unsatisfactory results, and you may have a tendency to go off the deep end in handling financial matters.

8. Because of this talent, you can balance a lover who tends to go off the deep end now and then.

9. John is completely in love with Mary and wants to marry her. I was afraid he would go off the deep end.