Achilles’ Heel 性格上的致命弱点或缺陷
B:What’s wrong?
C:Last night I noticed something about Two-Face: his coin.
It’s his Achilles’ heel.
B:I know. You called me for this?
The bat signal is not a beeper.
C:What I wish I could say is that my interest in you was purely professional.
B:You trying to get under my cape, doctor?