Share C1 - Unit 9 - Idioms 2 (Units 5 to 9)
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Not rocket...
...science
Once in a blue...
moon
To reinvent the...
wheel
On the same...
...wavelength
To make a mountain out...
of a molehill
The tip of the...
...iceberg
To be a guinea....
...pig
To make hay while the...
...sun shines
Red...
...tape
To be snowed...
...under
To burn the candle at....
...both ends
To cut...
corners
To hit below...
...the belt
The ball is in ...
...your court
To chip...
...in
To jump...
...the gun
