一大笔钱的英文：
a barrel of money
a pretty packet
a pretty penny
That ain't hay.

参考例句：

To cost a packet
花费一大笔钱

To make a packet
赚一大笔钱

The ringleader lent Frank a large sum and has had him in the hollow of his hand ever since.
那流氓头子借给弗兰克一大笔钱，从此就把弗兰克提捏在他手心里任意摆布。

Marcia hit the jackpot when she opened her antique shop;she's so successful she's thinking of buying another one.
马西娅开了一家古玩店赚了一大笔钱。她如此成功正打算再买一家呢。

inherited a princely sum.
继承了一大笔钱

He has earned a pot of money.
他赚了一大笔钱。

Father left him a mint of money.
父亲留给他一大笔钱。

It'll cost you a packet.
那会花你一大笔钱。

They went on the spree and spent a lot of money.
他们挥霍无度，花了一大笔钱。

We got through a fortune while we were on holiday!
我们度假花了一大笔钱!

barrel是什么意思：
n. 桶；一桶的量；枪管
v. 装进桶里；快速移动

The cement is barreled.
水泥已经装桶了。

A barrel stave.
桶板

It is a fountain pen barrel.
这是钢笔杆。

money是什么意思：
n.
1.[U]钱，薪水，收入
2.[U]钱币，钞票
3.[U]财产，财富
4.[pl.]【旧】【法律】款项

Robin is the man for my money.(for my money正合我意)
罗宾正合我意

The avoidance of money is just as psychotic as being attached to money.
我可不这么认为。闭口不谈钱就像依赖钱一样是一种心理疾病。

get money by dishonest means
非法赚钱, 得不义之财

pretty是什么意思：
adv. 相当；颇，很，非常
adj. 漂亮的；悦耳的；优美的
v. 美化
n. 漂亮的人（或东西）

She looks pretty in oak.
她穿橡木色衣服看上去很漂亮。

This cloth has a pretty pattern.
这布图案极美。

Everything went pretty smoothly.
一切进展相当顺利。