1- To be at sixes and sevens.
Correct!
Wrong!
2- To break the ice.
Correct!
Wrong!
3- Put one’s foot down.
Correct!
Wrong!
4- Backstairs influence.
Correct!
Wrong!
5- Long in the tooth.
Correct!
Wrong!
6- A brazen-faced fellow.
Correct!
Wrong!
7- To see pink elephants.
Correct!
Wrong!
8- Elbow room.
Correct!
Wrong!
9- French leave.
Correct!
Wrong!
10- To commit to memory.
Correct!
Wrong!