Drop (one's) teeth American phrase
The phrase means to show the reaction of surprise when something happens.
I don't drop my teeth when I know he to steal my money.
Many people seem to drop their teeth when I and my boyfriend got married 3 months ago.
The verb "drop" should be conjugated according to its tense.
If a person has the devil's own luck, he or she has extremely good luck.
A: Yesterday I won a $10 million lottery jackpot and today I won a car in a draw.
B: You have the devil's own luck.