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.
At a much higher level than other people or things
Peter is head and shoulders above the other contestants in the competition.