When Pigs Fly {Ans: something that will never happen}Hang in there {Ans: don't give up}Joined at the hip {Ans: friends who are always together}Music to my ears {Ans: to hear good news}Apple of my eye {Ans: someone so is really important to you}Pig out {Ans: to eat a lot}Throw under the bus {Ans: to blame someone else to avoid getting into trouble.}Crack a book {Ans: to study}Penny for your thoughts? {Ans: Tell me what you're thinking}Go the extra mile {Ans: to do more than is expected of you}Ants in your pants {Ans: you can't sit still}Keep my fingers crossed {Ans: hope for good luck}Costs an arm and a leg {Ans: very expensive}Burn the midnight oil {Ans: to study or work until very late}All ears {Ans: ready to listen}Cut corners {Ans: do something quickly but badly}Get your act together {Ans: to behave properly}A rip-off {Ans: overcharged, overpriced}In hot water {Ans: in serious trouble}Hold your tongue {Ans: stop talking}