Frankly, I'd just as lief stay.是什么意思？

Frankly, I'd just as lief stay.

坦白地说, 我愿意留下来.

frankly

adv. 直率地（说），坦诚地，真诚地，坦白地，平心而论；

例句
He felt he had a relationship strong enough to talk frankly to Sarah...
他认为和萨拉的关系很紧密，足以推心置腹。

just

adv. 刚才，仅仅，只是，正好，刚要；adj. 公正的，合理的，恰当的，合法的，正确的；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

lief

adv. 欣喜，自愿；adj. <古>乐意的，亲爱的；

例句
I would as lief kill myself as betray my master.
我宁愿自杀也不会出卖我的主人。

stay

vt.& vi. 停留，停止，坚持，抑制；vi. 继续处于某种状态；n. 逗留，延期，倚靠，忍耐；

例句
If they want to stay and fight, then I guess that's their affair.
如果他们想留下来打架，我想那是他们自己的事。