谦虚的不炫耀或卖弄的 Free from showiness or ostentation ; unpretentious
他最有可能感兴趣的，是那些能让他自我炫耀或卖弄才华的事情。
The interests he is most likely to enjoy will be those which enable him to show off himself or his talents.
不成熟的表现、愚蠢的笑话以及炫耀卖弄等也都相当普遍。
Immaturity, stupid jokes, and showing off are fairly common.
炫耀自己的才华，卖弄自己的精明，只不过旁敲侧击地嘲笑别人愚钝和无能。——《叔本华人生哲学》。
Show off their talent, to show off his shrewd, but beat about the bush to laugh at other people stupid and incompetent.
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