“Show off”what's means?

v.炫耀,卖弄,使显眼
英英解释
1个动词解释
display proudly; act ostentatiously or pretentiously
[同] flash, flaunt, ostentate, show off, swank
[例]

he showed off his new sports car
……
参考例句
Her friends egged on Mabel to spend money to show off.
梅布尔的朋友们怂恿她花钱摆阔气。 不适合

Take no notice of him you know what a show-off he is.
别理睬他--你知道他多喜欢卖弄. 不适合

To show off becomingly or advantageously.
适当地或过分地显示.

Show off:
炫耀,卖弄
She pouted to show off her new lipstick.
她撅嘴炫耀她的新口红
She likes to show off her fine clothes.
她喜欢炫耀她的精美衣服。

Show off”what's means?
The sentence above is wrong.it should be "What does it mean?''
Show off:
炫耀,卖弄

炫耀, 卖弄, 使显眼

炫耀