1.Give me a little credit ! 对我有点信心!

　　2.Ring a bell ? = Does it/that ring a bell ? 耳熟吗?想起来了吗?

　　3.No funny stuff.不要耍花招!

　　4.No clue.= Beats me.= Dunno.不清楚。

　　5.You almost had me fooled. 差点被你耍了。

　　6.What a buzz-kill that was! 真扫兴。