from the Pocket Oxford Dictionary (7th edition, 1984)

sleeper slouch -- bad posture upon waking
folk force -- the power of the people
cream crime -- feline felony
turncoat twitter -- the chatter of a traitor turned stool-pigeon
shy signal -- batted eyelashes?
loveless lump -- my ex
fauna fellowship -- pride of lions, etc. (cross-threading)

And I learned something: the name of the game I know as pick-up-sticks or Mikado is spillikins - how cute is that!