The initial idioms of the letter A

a fighting chance	figment of (one's)/the imagination
a figment of imagination	a figure of fun
howdy-do	how-d'ye-do
a fine Italian hand	a fine kettle of fish
a fine line	a fine state of affairs
a finger in every pie	finishing touch
a firm hand on the tiller	a fish out of water
a fishbowl	a fishing expedition
fist bump	a five-alarm fire
quick as a wink	a flash in the pan
a flea in (one's) ear	a flea in ear
a flight of fancy	flip
a flip-flop	a flutter in the dovecote
a fly in the ointment	a fly on the wall
A fool and his money are soon parted	a fool may give a wise man counsel