The initial idioms of the letter P

pick up steam	pick up the bill
pick up the pace	pick up the pieces
pick up the slack	pick up the tab
pick up the threads of	pick way
picked	picked over
pick (something) up where (one) left off	pick up the gauntlet
pick up the hint	pick up what (one) is putting down
picker	pickin
picky	picking
pick a bone with (someone)	pick (one's) battle(s)
pick (one's) nose	pickled
picklepuss	pickler
pickle	pick away at (something)
pickup	picnic
picture as	picture in