杰克想知道新娘子的底细。

Jack intends to know something about the bride.

别跟我哭穷了，我知道你的底细。

Don't poor-mouth to me, I have your number.

他休想骗我，我把他的底细摸得一清二楚。

He can't fool me—I've got him taped.

他似乎对我的吹牛感兴趣，但不动声色，所以我还是不知道他的底细。

He seemed interested in a quiet sort of way, but it was no good.