同义短语是show off，例如：

1、All right， theres no need to show off.好了，没必要炫耀。

2、They have a tendency to show off， to dramatize almost every situation.他们爱炫耀，几乎对每种情况都添油加醋。

3、The player was given hardly any opportunities to show off his talents.那位选手几乎没有得到什么机会展示自己的天赋。