lascivious /ləˈsɪvijəs/ adjective Learner's definition of LASCIVIOUS
[more lascivious; most lascivious] disapproving
: filled with or showing sexual desire好色的；淫荡的；猥亵的 -
lascivious acts/thoughts淫荡的行为；淫秽的念头
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a lascivious young man好色的年轻男子
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He was arrested for lewd and lascivious behavior.他因猥亵行为而被捕。
— lasciviousness
noun [noncount]