The initial idioms of the letter P

pelt with	pelt
pen	pen in
pen is mightier than the sword	pen up
penalize for	penalty
pence	penchant
pencil in	pencil neck
pencil-necked	pencil whip
pencil	pencil-pusher
penetrate into	penetrate through
penetrate with	penetrate
penguin suit	penis wrinkle
penn	penny
pennies from heaven	Pennsy
penny ante	penny for your thoughts
penny for your thoughts, a	penny pincher