jack (2)English → HindiOxford English–Hindi jack2 /dʒæk जैक्/ verb jack something in ( slang ) to stop doing something कोई काम करना बंद कर देना Hitesh got fed up with his job and jacked it in. jack something up to lift a car, etc. using a jack जैक के सहारे कार आदि को उठाना We jacked the car up to change the wheel.