| an act or course of action undertaken primarily to satisfy one's vanity or for self-gratification: Her charitable activity was one long ego trip. |

| ego trip n. Slang An act, experience, or course of behavior that gratifies the ego. |
ego trip
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ego trip
Behavior or activities undertaken mainly out of vanity or for self-gratification. For example, She's really on an ego trip, trying out for the lead. [1960s]