a bundle of fun (或 laughs)

[often with negative](informal)something extremely amusing or pleasant

(非正式)非常有趣的事，让人特别高兴的事

the last year hasn't been a bundle of fun.

去年一整年的情况都不令人鼓舞的。

a bundle of nerves

the last year hasn't been a bundle of fun.

去年一整年的情况都不令人鼓舞的。

drop one's bundle

(Austral./NZ informal)give up trying to succeed at or achieve something; go to pieces

(澳／新西兰，非正式)放弃努力，垮掉

go a bundle on

[usu. with negative](Brit. informal)be very keen on

(英，非正式)非常喜欢

they don't really go a bundle on employing married women.

他们并不真想雇用已婚妇女。