Avoir pignon sur rue = To have a house of one’s own.
Pile
Jouer à pile ou face = To play pitch and toss, heads or tails.
Il n’a ni croix ni pile = He has not a rap.
[“Sans croix ne pile.”—La Fontaine, Contes, ii. “Whacum had neither cross nor pile.”—Butler, Hudibras, ii. 3. Pile is literally the reverse of a coin.]
Pilier
C’est un pilier d’estaminet (or, de café) = He is a public-house lounger, a pub-loafer.
Pilule
Dorer la pilule = To gild the pill.
Pipe