| 1.Hit the books | | |
| 2.Wet blanket | | |
| 3.Burn the midnight oil | | |
| 4.Pull someone’s leg | | |
| 5.For the birds | | |
| 6.Horse around | | |
| 7.Foaming at the mouth | | |
| 8.Boggles the mind | | |
| 9.Screw loose | | |
| 10.Top of the class | | |
| 11.Beat it into someone’s head | | |
| 12.Drive someone up a wall | | |
| 13.By the skin of one’s teeth | | |
| 14.Cat got your tongue? | | |
| 15.On the tip of one’s tongue | | |
| 16.Small talk | | |
| 17.Get one’s feet wet | | |
| 18.Play it by ear | | |
| 19.Get off someone’s back | | |
| 20.Keep your fingers crossed | | |
| 21.Blow a gasket | | |
| 22.Toe the line | | |