Thanks to Grannymar for this one.
ADULT: A person who has stopped growing at both ends and is now growing in the middle.
CANNIBAL: Someone who is fed up with people.
CHICKENS: The only animals you eat before they are born and after they are dead.
COMMITTEE: A body that keeps minutes and wastes hours.
DUST: Mud with the juice squeezed out.
EGOTIST: Someone who is usually me-deep in conversation.
HANDKERCHIEF: Cold storage.
INFLATION: Cutting money in half without damaging the paper.
MOSQUITO: An insect that makes you like flies better.
RAISIN: Grape with sunburn.
SECRET: Something you tell to one person at a time.
SKELETON: A bunch of bones with the person scraped off.
TOOTHACHE: The pain that drives you to extraction.
TOMORROW: One of the greatest labour-saving devices of today.
YAWN: An honest opinion openly expressed.
WRINKLES: Something other people have, similar to my character lines.