What does "hit the books" mean?


To "get cold feet" means to:


If someone "throws in the towel," they are:


What does "the early bird catches the worm" mean?


To "jump on the bandwagon" means to:


If someone is "walking on eggshells," they are:


What does "the ball is in your court" mean?


To "call it a day" means to:


If someone is "in hot water," they are:


What does "cost an arm and a leg" mean?