The initial idioms of the letter Q

quickly	quid
quid pro quo	quiet
quiet as a mouse	quiet as a mouse and *quiet as the grave
quiet down	quimp
quip about	quit a place
quit (something) cold turkey	quit on
quit over	quit the funny stuff
quit while one is ahead	quit while one's ahead
quit while the going is good	Quit your bellyaching!
quite	quite a
quite a bit	quite a change
quite a few	quite a lot
quite a ways	quite a while
quits	quitter
quit	quiver with