brashness 

英汉解释

n. 脆性；莽撞无礼

同义词

n. flashiness，garishness，gaudiness，glitz

参考例句

1. He contrasted her brashness unfavourably with his mother's gentleness.
他把她的粗鲁同他母亲的温和相对比。
2. The powerful combination of gentility and brashness she acknowledges comes her way by genetics.
她自认为她的温文尔雅与“粗鲁莽撞”的强力结合来自遗传。
3. The powerful combination of gentility and brashness she acknowledges comes her way by genetics.
她自认为她的温文尔雅与粗鲁莽撞的强力结合来自遗传。

英英解释

n.
  1. tasteless showiness
  2. the trait of being rash and hasty