A thief in the knight
Fleas!
This is a stick-up.
Only one but they'll insist on going through about 5 bulbs before they find one that suits this particular room and situation.
Britney Spears
They all have chinks in their armor.
A chink in the armor.
Iron Pirate
Because the thief was spending less than his wife.
Sir Veza
Because then there would be a chink in the armor.