♦ Look out! – Look out! is an exclamation you shout to warn someone about potential danger.
Look out! There’s a ghost behind you!
She drank the magic potion and turned into a witch.
1. The children dressed up in their Halloween costumes.
2. I dressed up as a ghost for the Halloween party.
♦ scare off – to scare off someobody or something, is to make a person or animal so scared that they go away.
We scared the neighbours’ children away by dressing up as vampires and shouting loudly!
On Halloween, people hand out sweets to children who knock on their doors
♦ believe in – when you believe in something or somebody, you are sure that something or somebody exists.
1. Do you believe in ghosts?
2. My children still believe in witches and fairies.