unsuccessful or likely to be unsuccessful because of needing too much effort, money or time Topics Difficulty and failurec2所需投入过大的,目标过高的(因而未成功或成功机会甚微) - (disapproving)
too determined to be successful, rich, powerful, etc. 进取心过强的;野心过大的 He suffered from overambitious parents who pushed him too hard. 他受到过于雄心勃勃的父母的折磨,他们把他逼得太紧了。