Too lavish; excessively profuse or extravagant.
Late 16th century; earliest use found in George Gascoigne (d. 1577), author and soldier. From over- + lavish.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。