有劲没劲啊
this sentence means she is very impatient、unhappy and may explore anytime,such as you meet your friend,and your friend is doing sth that you dont like,you want to persuade him stop doing that ,you can use this sentence,just like say"hey,man,what the hell are you doing,can you just leave it alone?"
咱们俩账两清了啊
this means we owe noting to each other,normally use in the break up or a quarrel between a couple.