fucked by the fickle finger of fate

fat finger

A supposed cause of typographical errors, especially keyboard errors, caused from erroneous key presses or typing errors on touchscreen devices.

fickle mistress

Synonym of cruel mistress.

finger in the pie

A share in the doing of something; involvement.

finger to the wind

An attention to or focus on or awareness of current or prevailing trends, public opinion, or shifting circumstances.

fucked off

annoyed, irritated

fucked over

Having been taken advantage of.

get one's finger out

To proceed with the matter in hand.

have one's finger on the trigger

To be prepared to kill someone else or as with a firearm.