Idioms and fixed expressions

1. What is an idiom?
An idiom is a group of words with a meaning that is different from the individual words, and often difficult to understand from the individual words.
Here are some more common idioms

To get a move on (v) = hurry, be quick
   _ The teacher told us to get a move on.
To take it in turns (v) thay phien nhau
   _ My wife and I take it in turns to cook.
off hand (= without looking it up or asking S.O)
   _ I don't know the answer off-hand.
a short cut (= a quick way)
   _ It's not far. We can take a short cut through the park.
small talk (= social talk; not about serious things)
   _ I'm not very good at small talk
To keep an eye (= watch/ look after)
   _ I asked her to keep an eye on my suitcase while I went to the toilet.
   _ Make an eye on (look after) my things for a munite?

2. Fixed expressions:

3. Easy idioms to use:
Some idiomatic expressions are used on their own, or with just one or two other words.
These are often the easiest to use.

Are you coming?
_ Yes, hang on. (= wait)

What's up? (= what's the matter?)
_ Nothing.

I'm really sorry but I've forgotten to bring the book you lent me.
_ That's OK. Never mind. (don't worry, it's not important)

Can I borrow your dictionary?
_ Sure, go ahead. (= help yourself; take it; do it)

I don't know which one to choose.
_ Well, make up your mind. (= make a decision).
You'll have to make up your mind (decide) soon