The initial idioms of the letter A

a three-finger salute	three-martini lunch
a three-ring circus	a throw
a thumbnail sketch	a tight corner
a tight-arse	a tin ear
a tin god	a tip of the hat
tire kicker	a tongue-lashing
an eye for an eye, a tooth for a tooth	a toss-up
perfect stranger	a whole new ball game
a totally different ballgame	have a touch of the tar brush
a tough act to follow	a tough cookie
a tough nut	a tough nut to crack
a tough pill to swallow	a tough row to hoe
a tough spot	a tour de force
a toy boy	a track record
a train of thought	trick of the trade