frivolousness

1. She was criticized for her frivolousness.
   她因举止轻浮而受到指责。
2. His preference of bold and unstrained style and lucid and elegant style shows his personal style of unrestrained frivolousness.
   他对豪放和清婉两种风格的倾心更是体现了他狂中带雅的面貌。
3. Frugality is in, frivolousness is out,'said Shilpa Rosenberry, a consultant with WSL.
   WSL的咨询师罗森贝里说，如今节俭是主流，虚荣消费已经过时。
4. I hope this design could help XN Company to solve its problems and to enhance the core frivolousness ability in the fierce market competition.
   本文希望能通过这份设计帮助XN公司解决一些实实在在的问题，使其能在激烈的市场竞争中不断地提高核心竞争力。

noun

1. the trait of being frivolous

   Synonym:    frivolity