someone whose personality has two different parts, one very nice and the other very unpleasant.

You can't depend on him to be friendly - he's a Jekyll and Hyde.

• every now and then
• every once in a while
• everyone and his brother
• Everyone has their cross to bear.
• every other
• every other something
• every so often
• everything but the kitchen sink
• Everything in the garden is rosy.
• Everything's coming up roses.
• everything under the sun
• every time someone turns around
• every time someone turns round
• every time turn around
• every time turns around
• every time turns round
• every time you turn around
• every Tom, Dick, and Harry
• every trick in the book
• every which way
• ex cathedra
• except for one thing
• excuse me
• ex gratia
• explain away