The initial idioms of the letter P

pass the hat	pass the hat around
red-face test	pass the Rubicon
pass the smell test	pass the time
pass the time of day	pass the torch
pass through	pass to
pass under	pass under the yoke
pass up	passage
passe	pass (something) with flying colours
passing	passion
passion-pit	passport to
passy	past
past caring	past cure
past master	past one's prime
past prime	paste
paste down	paste on