形容詞 extravagant:

1. unrestrained, especially with regard to feelings
   同義詞：excessive, exuberant, overweening
2. recklessly wasteful
   同義詞：prodigal, profligate, spendthrift

1. She accused us of being extravagant talk about the pot calling the kettle black!
   她指責(zé)我們鋪張浪費(fèi)--老鴰別嫌豬黑！
2. The firm is big on extravagant promotion drives.
   這家公司正大搞推銷(xiāo)運(yùn)動(dòng)。
3. In his youth he was an extravagant epicurean.
   他年輕時(shí)是個(gè)花花公子。
4. She was pilloried in the press for her extravagant parties.
   她的聚會(huì)十分鋪張，新聞界對(duì)她大加嘲弄。
5. Marked by or inclined to waste; extravagant.
   浪費(fèi)的以浪費(fèi)為特征或傾向于浪費(fèi)的; 揮霍的
6. It was the most extravagant purchase I have ever made.
   這是我買(mǎi)過(guò)的最奢侈的東西。
7. Don't be so extravagant; spend your money more carefully.
   不要如此揮霍; 花錢(qián)要更小心。
8. He makes the most extravagant claims for his new system.
   他對(duì)他的新制度提出過(guò)分的要求。

ex.trav.a.gant

adj.（形容詞）
Given to lavish or imprudent expenditure:
浪費(fèi)的：花費(fèi)過(guò)多或輕率花費(fèi)的：
例句：
extravagant members of the imperial court.
浪費(fèi)的皇家成員

Exceeding reasonable bounds:
過(guò)度的，過(guò)分的：超過(guò)合理范圍的：
例句：
extravagant demands.See Synonyms at excessive
過(guò)分的要求參見(jiàn) excessive

Extremely abundant; profuse:
極為豐富的；大量的：
例句：
extravagant vegetation.
茂盛的植被

Unreasonably high; exorbitant:
過(guò)高的；過(guò)分的：
例句：
extravagant fees.
過(guò)高的收費(fèi)

Archaic Straying beyond limits or bounds; wandering.
【古語(yǔ)】 游蕩的，流浪的：流浪超過(guò)界限的；游蕩的

來(lái)源：
Middle English [unusual, rambling]
中古英語(yǔ) [不尋常的，漫游]
from Old French
源自 古法語(yǔ)
from Medieval Latin extr3vag3ns extr3vagant- [present participle of] extr3vag3ro [to wander]
源自 中世紀(jì)拉丁語(yǔ) extr3vag3ns extr3vagant- [] extr3vag3ro的現(xiàn)在分詞 [徘徊]
Latin extr3 [outside] * see extra-
拉丁語(yǔ) extr3 [在外面] *參見(jiàn) extra-
Latin vag3ro [to wander]
拉丁語(yǔ) vag3ro [漂泊]

【引伸】
extrav.agantly
adv.（副詞）
extrav.agantness
n.（名詞）