bummed

基本解释

I didn't do anything last summer; I just bummed around.
去年夏天我游手好闲，什么正经事也没做。
Ms. Burrell, who speaks Japanese, says she was bummed out at first about the 'no men' rule.
波瑞尔会讲日语，她说自己刚开始的时候被“不许进男人”的规定吓了一跳。
It bummed me out that she could have helped and didn't.
她本能帮助我却没有，这让我感到不快。

Now, as I said, this is Socrates' last day on earth and you'd expect him to be pretty bummed.
我已经说过了,这是苏格拉底在人世的最后一天,你们肯定以为他很难过
耶鲁公开课 - 死亡课程节选

We lived in Ketchum, Idaho, together and trout-bummed for a few summers during college.
FORBES: Catskills Fly Fishing Book
"We've been working for months toward this day, so we were pretty bummed, " he said.
FORBES: Silicon Valley
Bummed because you didn't get to that soy latte before it reached room temperature?
ENGADGET: Slickdeals' best in tech for November 1st: 14-inch Lenovo IdeaPad Y480 and ASUS Transformer TF300

A bum is a person who has no permanent home or job and who gets money by working occasionally or by asking people for money.
If someone refers to another person as a bum, they think that person is worthless or irresponsible.
Some people use bum to describe a situation that they find unpleasant or annoying.
If you bum something off someone, you ask them for it and they give it to you.
Someone's bum is the part of their body which they sit on.
a bum rap&rarrsee rap