•Pouting

•Sullen looks, glowering

•Hot eyes, tears forming

•Sitting against a wall, holding the knees to the chest and staring off angrily

•Minor destruction as a release (crumpling paper or breaking pencils)

•Rash decisions (impulsively quitting a team or storming out of a party)

•Jeering, calling names, running someone down

•Starting rumours, acting catty

•Shoving the person who caused the jealous feelings

•Sneering

•Showing off

•A desire for revenge

•Rudeness

•Reckless behaviour (trusting a stranger, using drugs or alcohol...)