We dislike those who talk big and do nothing.

我们不喜欢那种夸夸其谈，不干实事的人。

《新英汉大辞典》

Arkhum: You can still talk big after seeing this?

等你看完这个以后你还能说大话么？

youdao

He likes to talk big as though he was an important person.

他老爱说大话，就仿佛他是一位要人似的。

youdao

"I think FIFA president Sepp Blatter was very adamant last year here at the Confederations Cup when these vuvuzelas were a big talk of the tournament."

VOA: standard.2010.06.14

Bob Metcalfe Hi, my name is Bob Metcalfe. I'm here today to talk about the Next Big Thing-the video internet.

嗨，我的名字叫,今天我要在此谈论下一重大事件--网络视频。

麻省理工公开课 - 媒体、教育、市场课程节选

Today we're going to talk about the two big ones that people are usually concerned with: carbohydrates and fat.

今天我们将讨论人们关心的两个大问题,碳水化合物和脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

We even celebrate some people solely for their ability to talk big, irrespective of actual value or performance.

FORBES: Retirement Investing vs. 'Performance Delusion'

So many coaches talk a big game about wanting to have a running style or an attacking style.

FORBES: Andy Enfield Leads Florida Gulf Coast University's Hayekian Dunk-City Offense

Wine talk is big right now with collectors and winemakers claiming the 2009 Bordeaux vintage to be an outstanding one.

FORBES: A Tasting of Bordeaux's 2009 Vintage---with some opera on the side.