第三人称单数：show-offs
1. 爱卖弄的人;爱炫耀的人
If you say that someone is a show-off, you are criticizing them for trying to impress people by showing in a very obvious way what they can do or what they own.
show-off的翻译
show-off的翻译
noun
1. someone who deliberately behaves in such a way as to attract attention
Synonym: exhibitionist