English Slang Collection：

　　for solo

　　[释] to be alone, by yourself;

　　[例] Mike's parents was on vacation for their anniversary, therefore, he had to stay for solo.;

　　forever and a day

　　[释] to take a long time;

　　[例] A: Have you finished revision? B: No, it will take forever and a day.

　　for sure

　　[释] response as in agreement with another;

　　[例] A: We should totally go to that show. B: For sure! Let's move now.;

　　fortnight

　　[释] two weeks;

　　[例] I am going away for a fortnight so that I ask my neighbor to take care of my god till I get back.

　　fossil

　　[释] an old-fashioned person;

　　[例] Do we have to listen to that fossil? I'm leaving.;

　　fox

　　[释] a beautiful and attractive woman;

　　[例] A: He, bro! I am going to ask Jane for a dance. B: Go ahead, man! Just try not to get bewitched by this fox.