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.
To talk the main part at once, or avoid talking about what is not important
You should get straight to the point.