Keep an eye out for sb/sth
Pull sb’s leg
In the middle of nowhere
Make sb’s day
Recharge sb’s battery
Break the ice
Out of the blue
Give sb food for thought
Sleep like a log
Take sth with a pinch of salt
Be a far cry from sth
Be a piece of cake
Make you think seriously about a topic
Not to believe sth to be accurate or true
A long way from any towns, villages or other houses.
Sleep very well without waking
Tell sb sth that isn’t true as a joke
Do sth to get new energy and enthusiasm
Be very easy to do
Watch for somebody or something to appear
Be completely different from sth
Completely unexpectedly
Make people more relaxed in a new situation
Make sb extremely happy