The initial idioms of the letter F

force off	force on
force or an animal from	force out
force out of	shove down throat
force someone's hand	drive up
force the issue	force through
force to be reckoned with	force to the wall
drive a price up	force
fore	fore and aft
forewarned is forearmed	foreclose on
forefront	foregone
foregone conclusion	foregone conclusion, a
forelock	forelock-tugging
foremost	Foresight is better than hindsight.
forest	forever
forever and a day	forever and ever