English Slang collection：
bad-mouth
[释] to say bad things about another person;
[例] You should know about bad mouthing family members. I heard what you had my son say out there.;
bad rap
[释] We can't give him a bad rap just by what the others say about him. He may be innocent.
bad seed
[释] a poorly-behaved or immoral person;
[例] Although some government officials are honest, there are more bad seeds.;
bag
[释] one's taste;
[例] Sorry, drinking and smoking are not my bag.;
bag
[释] to lie to;
[例] You've got to be bagging me!
bag
[释] to acquire;
[例] Good News! I bagged the job I interviewed for.;
bag
[释] to be caught doing something wrong, or arrested;
[例] Tim got bagged for stealing last night.;
bag
[释] to discard;
[例] I have to bag my old CD player and buy a new one.