Dante: That's a solid performance for an old fart like you.

也就你这种老臭屁能演出这么烂的戏。

youdao

I decided to mind my own business. (I silently thought I might later change my mind if one of them said something about "that old fart across the aisle" or some such;

于是我决定自己忙自己的。 （我暗自思忖，假如她们两个有人说出“坐在过道那边的老头儿”之类的话，我一定会改变主意；

youdao

An old Dormobile van, painted with flowers and with a fart-ing exhaust, dropped them off in the drive.

NEWYORKER: The Swan