Definition
To be intensely affected or tormented by a negative emotion.
受（负面情绪）深深影响，充满内心
She was so eaten up with jealousy that she couldn't be happy for her friend's success.
她被嫉妒折磨得无法为朋友的成功感到高兴。
He was eaten up by his disappointment in his own performance and could barely sleep.
他对自己的表现感到失望，几乎无法入睡。
The company was eaten up with the desire for market share, willing to do anything to beat their competitors.
这家公司对市场份额的渴望吞噬了他们，愿意做任何事情来击败竞争对手。