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1. Sl. to empty one's stomach; to vomit. Oh, God! I think I'm going to lose it! Go lose it in the bushes.
2. Sl. to get angry; to lose one's temper. It was too much for him. Ted lost it. I sat there calmly, biting my lip to keep from losing it.
to become very angry He was afraid he was going to lose it, so he cut the meeting short.Related vocabulary: lose your/its grip
1. tv. to empty one’s stomach; to vomit. (Collegiate.) Oh, God! I think I’m going to lose it!
2. tv. to get angry; to lose one’s temper; lose control. I sat there calmly, biting my lip to keep from losing it.
1. To become very angry or emotionally upset.
2. To become deranged or mentally disturbed.
3. To become less capable or proficient; decline: He can still play tennis well. He hasn't lost it yet.